51736780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8951}}^1$

素因数の和:8994

約数の個数: 36

約数和(自身を含む): 115427088

約数和(自身を除く): 63690308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 8951, 17902, 35804, 44755, 89510, 152167, 179020, 304334, 608668, 760835, 1521670, 2586839, 3043340, 5173678, 10347356, 12934195, 25868390, 51736780]

約数ペア:

[(1, 51736780), (2, 25868390), (4, 12934195), (5, 10347356), (10, 5173678), (17, 3043340), (20, 2586839), (34, 1521670), (68, 760835), (85, 608668), (170, 304334), (289, 179020), (340, 152167), (578, 89510), (1156, 44755), (1445, 35804), (2890, 17902), (5780, 8951)]