29273420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 67447296

約数和(自身を除く): 38173876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 491, 542, 982, 1084, 1355, 1964, 2455, 2710, 2981, 4910, 5401, 5420, 5962, 9820, 10802, 11924, 14905, 21604, 27005, 29810, 54010, 59620, 108020, 133061, 266122, 532244, 665305, 1330610, 1463671, 2661220, 2927342, 5854684, 7318355, 14636710, 29273420]

約数ペア:

[(1, 29273420), (2, 14636710), (4, 7318355), (5, 5854684), (10, 2927342), (11, 2661220), (20, 1463671), (22, 1330610), (44, 665305), (55, 532244), (110, 266122), (220, 133061), (271, 108020), (491, 59620), (542, 54010), (982, 29810), (1084, 27005), (1355, 21604), (1964, 14905), (2455, 11924), (2710, 10802), (2981, 9820), (4910, 5962), (5401, 5420)]