29396680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 69166080

約数和(自身を除く): 39769400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 157, 248, 302, 310, 314, 604, 620, 628, 755, 785, 1208, 1240, 1256, 1510, 1570, 3020, 3140, 4681, 4867, 6040, 6280, 9362, 9734, 18724, 19468, 23405, 23707, 24335, 37448, 38936, 46810, 47414, 48670, 93620, 94828, 97340, 118535, 187240, 189656, 194680, 237070, 474140, 734917, 948280, 1469834, 2939668, 3674585, 5879336, 7349170, 14698340, 29396680]

約数ペア:

[(1, 29396680), (2, 14698340), (4, 7349170), (5, 5879336), (8, 3674585), (10, 2939668), (20, 1469834), (31, 948280), (40, 734917), (62, 474140), (124, 237070), (151, 194680), (155, 189656), (157, 187240), (248, 118535), (302, 97340), (310, 94828), (314, 93620), (604, 48670), (620, 47414), (628, 46810), (755, 38936), (785, 37448), (1208, 24335), (1240, 23707), (1256, 23405), (1510, 19468), (1570, 18724), (3020, 9734), (3140, 9362), (4681, 6280), (4867, 6040)]