260242580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24413}}^1$

素因数の和:24476

約数の個数: 48

約数和(自身を含む): 602928144

約数和(自身を除く): 342685564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 24413, 48826, 97652, 122065, 244130, 317369, 488260, 634738, 1000933, 1269476, 1586845, 2001866, 3173690, 4003732, 5004665, 6347380, 10009330, 13012129, 20018660, 26024258, 52048516, 65060645, 130121290, 260242580]

約数ペア:

[(1, 260242580), (2, 130121290), (4, 65060645), (5, 52048516), (10, 26024258), (13, 20018660), (20, 13012129), (26, 10009330), (41, 6347380), (52, 5004665), (65, 4003732), (82, 3173690), (130, 2001866), (164, 1586845), (205, 1269476), (260, 1000933), (410, 634738), (533, 488260), (820, 317369), (1066, 244130), (2132, 122065), (2665, 97652), (5330, 48826), (10660, 24413)]