49047580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 107089920

約数和(自身を除く): 58042340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 331, 478, 620, 662, 956, 1195, 1324, 1655, 2390, 3310, 4780, 6620, 7409, 10261, 14818, 20522, 29636, 37045, 41044, 51305, 74090, 79109, 102610, 148180, 158218, 205220, 316436, 395545, 791090, 1582180, 2452379, 4904758, 9809516, 12261895, 24523790, 49047580]

約数ペア:

[(1, 49047580), (2, 24523790), (4, 12261895), (5, 9809516), (10, 4904758), (20, 2452379), (31, 1582180), (62, 791090), (124, 395545), (155, 316436), (239, 205220), (310, 158218), (331, 148180), (478, 102610), (620, 79109), (662, 74090), (956, 51305), (1195, 41044), (1324, 37045), (1655, 29636), (2390, 20522), (3310, 14818), (4780, 10261), (6620, 7409)]