2556660670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1\times {\mathrm{4621}}^1$

素因数の和:5596

約数の個数: 32

約数和(自身を含む): 4683602016

約数和(自身を除く): 2126941346

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 907, 1814, 4535, 4621, 9070, 9242, 23105, 46210, 55327, 110654, 276635, 281881, 553270, 563762, 1409405, 2818810, 4191247, 8382494, 20956235, 41912470, 255666067, 511332134, 1278330335, 2556660670]

約数ペア:

[(1, 2556660670), (2, 1278330335), (5, 511332134), (10, 255666067), (61, 41912470), (122, 20956235), (305, 8382494), (610, 4191247), (907, 2818810), (1814, 1409405), (4535, 563762), (4621, 553270), (9070, 281881), (9242, 276635), (23105, 110654), (46210, 55327)]