188243380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42589}}^1$

素因数の和:42628

約数の個数: 48

約数和(自身を含む): 450772560

約数和(自身を除く): 262529180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 42589, 85178, 170356, 212945, 425890, 553657, 724013, 851780, 1107314, 1448026, 2214628, 2768285, 2896052, 3620065, 5536570, 7240130, 9412169, 11073140, 14480260, 18824338, 37648676, 47060845, 94121690, 188243380]

約数ペア:

[(1, 188243380), (2, 94121690), (4, 47060845), (5, 37648676), (10, 18824338), (13, 14480260), (17, 11073140), (20, 9412169), (26, 7240130), (34, 5536570), (52, 3620065), (65, 2896052), (68, 2768285), (85, 2214628), (130, 1448026), (170, 1107314), (221, 851780), (260, 724013), (340, 553657), (442, 425890), (884, 212945), (1105, 170356), (2210, 85178), (4420, 42589)]