417967942660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{1022977}}^1$

素因数の和:1023676

約数の個数: 48

約数和(自身を含む): 907422405120

約数和(自身を除く): 489454462460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 659, 1318, 2636, 3295, 6590, 13180, 20429, 40858, 81716, 102145, 204290, 408580, 1022977, 2045954, 4091908, 5114885, 10229770, 20459540, 31712287, 63424574, 126849148, 158561435, 317122870, 634245740, 674141843, 1348283686, 2696567372, 3370709215, 6741418430, 13482836860, 20898397133, 41796794266, 83593588532, 104491985665, 208983971330, 417967942660]

約数ペア:

[(1, 417967942660), (2, 208983971330), (4, 104491985665), (5, 83593588532), (10, 41796794266), (20, 20898397133), (31, 13482836860), (62, 6741418430), (124, 3370709215), (155, 2696567372), (310, 1348283686), (620, 674141843), (659, 634245740), (1318, 317122870), (2636, 158561435), (3295, 126849148), (6590, 63424574), (13180, 31712287), (20429, 20459540), (40858, 10229770), (81716, 5114885), (102145, 4091908), (204290, 2045954), (408580, 1022977)]