12821710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 25336800

約数和(自身を除く): 12515090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 509, 1018, 1145, 2290, 2519, 2545, 5038, 5090, 5599, 11198, 12595, 25190, 27995, 55990, 116561, 233122, 582805, 1165610, 1282171, 2564342, 6410855, 12821710]

約数ペア:

[(1, 12821710), (2, 6410855), (5, 2564342), (10, 1282171), (11, 1165610), (22, 582805), (55, 233122), (110, 116561), (229, 55990), (458, 27995), (509, 25190), (1018, 12595), (1145, 11198), (2290, 5599), (2519, 5090), (2545, 5038)]