2280474020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 5362156800

約数和(自身を除く): 3081682780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 109, 110, 122, 218, 220, 244, 305, 436, 545, 610, 671, 1090, 1199, 1220, 1342, 1559, 2180, 2398, 2684, 3118, 3355, 4796, 5995, 6236, 6649, 6710, 7795, 11990, 13298, 13420, 15590, 17149, 23980, 26596, 31180, 33245, 34298, 66490, 68596, 73139, 85745, 95099, 132980, 146278, 169931, 171490, 190198, 292556, 339862, 342980, 365695, 380396, 475495, 679724, 731390, 849655, 950990, 1046089, 1462780, 1699310, 1869241, 1901980, 2092178, 3398620, 3738482, 4184356, 5230445, 7476964, 9346205, 10365791, 10460890, 18692410, 20731582, 20921780, 37384820, 41463164, 51828955, 103657910, 114023701, 207315820, 228047402, 456094804, 570118505, 1140237010, 2280474020]

約数ペア:

[(1, 2280474020), (2, 1140237010), (4, 570118505), (5, 456094804), (10, 228047402), (11, 207315820), (20, 114023701), (22, 103657910), (44, 51828955), (55, 41463164), (61, 37384820), (109, 20921780), (110, 20731582), (122, 18692410), (218, 10460890), (220, 10365791), (244, 9346205), (305, 7476964), (436, 5230445), (545, 4184356), (610, 3738482), (671, 3398620), (1090, 2092178), (1199, 1901980), (1220, 1869241), (1342, 1699310), (1559, 1462780), (2180, 1046089), (2398, 950990), (2684, 849655), (3118, 731390), (3355, 679724), (4796, 475495), (5995, 380396), (6236, 365695), (6649, 342980), (6710, 339862), (7795, 292556), (11990, 190198), (13298, 171490), (13420, 169931), (15590, 146278), (17149, 132980), (23980, 95099), (26596, 85745), (31180, 73139), (33245, 68596), (34298, 66490)]