26918140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 61344864

約数和(自身を除く): 34426724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1931, 2788, 3485, 3862, 6970, 7724, 9655, 13940, 19310, 32827, 38620, 65654, 79171, 131308, 158342, 164135, 316684, 328270, 395855, 656540, 791710, 1345907, 1583420, 2691814, 5383628, 6729535, 13459070, 26918140]

約数ペア:

[(1, 26918140), (2, 13459070), (4, 6729535), (5, 5383628), (10, 2691814), (17, 1583420), (20, 1345907), (34, 791710), (41, 656540), (68, 395855), (82, 328270), (85, 316684), (164, 164135), (170, 158342), (205, 131308), (340, 79171), (410, 65654), (697, 38620), (820, 32827), (1394, 19310), (1931, 13940), (2788, 9655), (3485, 7724), (3862, 6970)]