74165060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 86034364

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 257, 307, 470, 514, 614, 940, 1028, 1228, 1285, 1535, 2570, 3070, 5140, 6140, 12079, 14429, 24158, 28858, 48316, 57716, 60395, 72145, 78899, 120790, 144290, 157798, 241580, 288580, 315596, 394495, 788990, 1577980, 3708253, 7416506, 14833012, 18541265, 37082530, 74165060]

約数ペア:

[(1, 74165060), (2, 37082530), (4, 18541265), (5, 14833012), (10, 7416506), (20, 3708253), (47, 1577980), (94, 788990), (188, 394495), (235, 315596), (257, 288580), (307, 241580), (470, 157798), (514, 144290), (614, 120790), (940, 78899), (1028, 72145), (1228, 60395), (1285, 57716), (1535, 48316), (2570, 28858), (3070, 24158), (5140, 14429), (6140, 12079)]