97031420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 210028896

約数和(自身を除く): 112997476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 491, 820, 964, 982, 1205, 1964, 2410, 2455, 4820, 4910, 9820, 9881, 19762, 20131, 39524, 40262, 49405, 80524, 98810, 100655, 118331, 197620, 201310, 236662, 402620, 473324, 591655, 1183310, 2366620, 4851571, 9703142, 19406284, 24257855, 48515710, 97031420]

約数ペア:

[(1, 97031420), (2, 48515710), (4, 24257855), (5, 19406284), (10, 9703142), (20, 4851571), (41, 2366620), (82, 1183310), (164, 591655), (205, 473324), (241, 402620), (410, 236662), (482, 201310), (491, 197620), (820, 118331), (964, 100655), (982, 98810), (1205, 80524), (1964, 49405), (2410, 40262), (2455, 39524), (4820, 20131), (4910, 19762), (9820, 9881)]