82665581900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3955291}}^1$

素因数の和:3955335

約数の個数: 72

約数和(自身を含む): 205991607360

約数和(自身を除く): 123326025460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 3955291, 7910582, 15821164, 19776455, 39552910, 43508201, 75150529, 79105820, 87016402, 98882275, 150301058, 174032804, 197764550, 217541005, 300602116, 375752645, 395529100, 435082010, 751505290, 826655819, 870164020, 1087705025, 1503010580, 1653311638, 1878763225, 2175410050, 3306623276, 3757526450, 4133279095, 4350820100, 7515052900, 8266558190, 16533116380, 20666395475, 41332790950, 82665581900]

約数ペア:

[(1, 82665581900), (2, 41332790950), (4, 20666395475), (5, 16533116380), (10, 8266558190), (11, 7515052900), (19, 4350820100), (20, 4133279095), (22, 3757526450), (25, 3306623276), (38, 2175410050), (44, 1878763225), (50, 1653311638), (55, 1503010580), (76, 1087705025), (95, 870164020), (100, 826655819), (110, 751505290), (190, 435082010), (209, 395529100), (220, 375752645), (275, 300602116), (380, 217541005), (418, 197764550), (475, 174032804), (550, 150301058), (836, 98882275), (950, 87016402), (1045, 79105820), (1100, 75150529), (1900, 43508201), (2090, 39552910), (4180, 19776455), (5225, 15821164), (10450, 7910582), (20900, 3955291)]