2892700520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 6899558400

約数和(自身を除く): 4006857880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 167, 229, 244, 248, 305, 310, 334, 458, 488, 610, 620, 668, 835, 916, 1145, 1220, 1240, 1336, 1670, 1832, 1891, 2290, 2440, 3340, 3782, 4580, 5177, 6680, 7099, 7564, 9160, 9455, 10187, 10354, 13969, 14198, 15128, 18910, 20374, 20708, 25885, 27938, 28396, 35495, 37820, 38243, 40748, 41416, 50935, 51770, 55876, 56792, 69845, 70990, 75640, 76486, 81496, 101870, 103540, 111752, 139690, 141980, 152972, 191215, 203740, 207080, 279380, 283960, 305944, 315797, 382430, 407480, 433039, 558760, 631594, 764860, 866078, 1185533, 1263188, 1529720, 1578985, 1732156, 2165195, 2332823, 2371066, 2526376, 3157970, 3464312, 4330390, 4665646, 4742132, 5927665, 6315940, 8660780, 9331292, 9484264, 11664115, 11855330, 12631880, 17321560, 18662584, 23328230, 23710660, 46656460, 47421320, 72317513, 93312920, 144635026, 289270052, 361587565, 578540104, 723175130, 1446350260, 2892700520]

約数ペア:

[(1, 2892700520), (2, 1446350260), (4, 723175130), (5, 578540104), (8, 361587565), (10, 289270052), (20, 144635026), (31, 93312920), (40, 72317513), (61, 47421320), (62, 46656460), (122, 23710660), (124, 23328230), (155, 18662584), (167, 17321560), (229, 12631880), (244, 11855330), (248, 11664115), (305, 9484264), (310, 9331292), (334, 8660780), (458, 6315940), (488, 5927665), (610, 4742132), (620, 4665646), (668, 4330390), (835, 3464312), (916, 3157970), (1145, 2526376), (1220, 2371066), (1240, 2332823), (1336, 2165195), (1670, 1732156), (1832, 1578985), (1891, 1529720), (2290, 1263188), (2440, 1185533), (3340, 866078), (3782, 764860), (4580, 631594), (5177, 558760), (6680, 433039), (7099, 407480), (7564, 382430), (9160, 315797), (9455, 305944), (10187, 283960), (10354, 279380), (13969, 207080), (14198, 203740), (15128, 191215), (18910, 152972), (20374, 141980), (20708, 139690), (25885, 111752), (27938, 103540), (28396, 101870), (35495, 81496), (37820, 76486), (38243, 75640), (40748, 70990), (41416, 69845), (50935, 56792), (51770, 55876)]