559240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 892280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 124, 155, 164, 205, 220, 248, 310, 328, 341, 410, 440, 451, 620, 682, 820, 902, 1240, 1271, 1364, 1640, 1705, 1804, 2255, 2542, 2728, 3410, 3608, 4510, 5084, 6355, 6820, 9020, 10168, 12710, 13640, 13981, 18040, 25420, 27962, 50840, 55924, 69905, 111848, 139810, 279620, 559240]

約数ペア:

[(1, 559240), (2, 279620), (4, 139810), (5, 111848), (8, 69905), (10, 55924), (11, 50840), (20, 27962), (22, 25420), (31, 18040), (40, 13981), (41, 13640), (44, 12710), (55, 10168), (62, 9020), (82, 6820), (88, 6355), (110, 5084), (124, 4510), (155, 3608), (164, 3410), (205, 2728), (220, 2542), (248, 2255), (310, 1804), (328, 1705), (341, 1640), (410, 1364), (440, 1271), (451, 1240), (620, 902), (682, 820)]