51126340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 114448320

約数和(自身を除く): 63321980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1621, 1660, 3154, 3242, 6308, 6484, 7885, 8105, 15770, 16210, 30799, 31540, 32420, 61598, 123196, 134543, 153995, 269086, 307990, 538172, 615980, 672715, 1345430, 2556317, 2690860, 5112634, 10225268, 12781585, 25563170, 51126340]

約数ペア:

[(1, 51126340), (2, 25563170), (4, 12781585), (5, 10225268), (10, 5112634), (19, 2690860), (20, 2556317), (38, 1345430), (76, 672715), (83, 615980), (95, 538172), (166, 307990), (190, 269086), (332, 153995), (380, 134543), (415, 123196), (830, 61598), (1577, 32420), (1621, 31540), (1660, 30799), (3154, 16210), (3242, 15770), (6308, 8105), (6484, 7885)]