884535880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1229}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 2098872000

約数和(自身を除く): 1214336120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 947, 1229, 1894, 2458, 3788, 4735, 4916, 6145, 7576, 9470, 9832, 12290, 17993, 18940, 23351, 24580, 35986, 37880, 46702, 49160, 71972, 89965, 93404, 116755, 143944, 179930, 186808, 233510, 359860, 467020, 719720, 934040, 1163863, 2327726, 4655452, 5819315, 9310904, 11638630, 22113397, 23277260, 44226794, 46554520, 88453588, 110566985, 176907176, 221133970, 442267940, 884535880]

約数ペア:

[(1, 884535880), (2, 442267940), (4, 221133970), (5, 176907176), (8, 110566985), (10, 88453588), (19, 46554520), (20, 44226794), (38, 23277260), (40, 22113397), (76, 11638630), (95, 9310904), (152, 5819315), (190, 4655452), (380, 2327726), (760, 1163863), (947, 934040), (1229, 719720), (1894, 467020), (2458, 359860), (3788, 233510), (4735, 186808), (4916, 179930), (6145, 143944), (7576, 116755), (9470, 93404), (9832, 89965), (12290, 71972), (17993, 49160), (18940, 46702), (23351, 37880), (24580, 35986)]