1388893669060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1\times {\mathrm{1648069}}^1$

素因数の和:1649560

約数の個数: 48

約数和(自身を含む): 3019330162800

約数和(自身を除く): 1630436493740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1453, 2906, 5812, 7265, 14530, 29060, 42137, 84274, 168548, 210685, 421370, 842740, 1648069, 3296138, 6592276, 8240345, 16480690, 32961380, 47794001, 95588002, 191176004, 238970005, 477940010, 955880020, 2394644257, 4789288514, 9578577028, 11973221285, 23946442570, 47892885140, 69444683453, 138889366906, 277778733812, 347223417265, 694446834530, 1388893669060]

約数ペア:

[(1, 1388893669060), (2, 694446834530), (4, 347223417265), (5, 277778733812), (10, 138889366906), (20, 69444683453), (29, 47892885140), (58, 23946442570), (116, 11973221285), (145, 9578577028), (290, 4789288514), (580, 2394644257), (1453, 955880020), (2906, 477940010), (5812, 238970005), (7265, 191176004), (14530, 95588002), (29060, 47794001), (42137, 32961380), (84274, 16480690), (168548, 8240345), (210685, 6592276), (421370, 3296138), (842740, 1648069)]