31103624860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20197159}}^1$

素因数の和:20197186

約数の個数: 48

約数和(自身を含む): 81434949120

約数和(自身を除く): 50331324260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 20197159, 40394318, 80788636, 100985795, 141380113, 201971590, 222168749, 282760226, 403943180, 444337498, 565520452, 706900565, 888674996, 1110843745, 1413801130, 1555181243, 2221687490, 2827602260, 3110362486, 4443374980, 6220724972, 7775906215, 15551812430, 31103624860]

約数ペア:

[(1, 31103624860), (2, 15551812430), (4, 7775906215), (5, 6220724972), (7, 4443374980), (10, 3110362486), (11, 2827602260), (14, 2221687490), (20, 1555181243), (22, 1413801130), (28, 1110843745), (35, 888674996), (44, 706900565), (55, 565520452), (70, 444337498), (77, 403943180), (110, 282760226), (140, 222168749), (154, 201971590), (220, 141380113), (308, 100985795), (385, 80788636), (770, 40394318), (1540, 20197159)]