126765910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6121}}^1$

素因数の和:6256

約数の個数: 32

約数和(自身を含む): 242431200

約数和(自身を除く): 115665290

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 6121, 10355, 12242, 20710, 30605, 61210, 116299, 232598, 581495, 667189, 1162990, 1334378, 3335945, 6671890, 12676591, 25353182, 63382955, 126765910]

約数ペア:

[(1, 126765910), (2, 63382955), (5, 25353182), (10, 12676591), (19, 6671890), (38, 3335945), (95, 1334378), (109, 1162990), (190, 667189), (218, 581495), (545, 232598), (1090, 116299), (2071, 61210), (4142, 30605), (6121, 20710), (10355, 12242)]