25478220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10357}}^1$

素因数の和:10410

約数の個数: 48

約数和(自身を含む): 73086048

約数和(自身を除く): 47607828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 10357, 20714, 31071, 41428, 51785, 62142, 103570, 124284, 155355, 207140, 310710, 424637, 621420, 849274, 1273911, 1698548, 2123185, 2547822, 4246370, 5095644, 6369555, 8492740, 12739110, 25478220]

約数ペア:

[(1, 25478220), (2, 12739110), (3, 8492740), (4, 6369555), (5, 5095644), (6, 4246370), (10, 2547822), (12, 2123185), (15, 1698548), (20, 1273911), (30, 849274), (41, 621420), (60, 424637), (82, 310710), (123, 207140), (164, 155355), (205, 124284), (246, 103570), (410, 62142), (492, 51785), (615, 41428), (820, 31071), (1230, 20714), (2460, 10357)]