126654740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 273977424

約数和(自身を除く): 147322684

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 257, 410, 514, 601, 820, 1028, 1202, 1285, 2404, 2570, 3005, 5140, 6010, 10537, 12020, 21074, 24641, 42148, 49282, 52685, 98564, 105370, 123205, 154457, 210740, 246410, 308914, 492820, 617828, 772285, 1544570, 3089140, 6332737, 12665474, 25330948, 31663685, 63327370, 126654740]

約数ペア:

[(1, 126654740), (2, 63327370), (4, 31663685), (5, 25330948), (10, 12665474), (20, 6332737), (41, 3089140), (82, 1544570), (164, 772285), (205, 617828), (257, 492820), (410, 308914), (514, 246410), (601, 210740), (820, 154457), (1028, 123205), (1202, 105370), (1285, 98564), (2404, 52685), (2570, 49282), (3005, 42148), (5140, 24641), (6010, 21074), (10537, 12020)]