187858450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9323}}^1$

素因数の和:9379

約数の個数: 48

約数和(自身を含む): 388475136

約数和(自身を除く): 200616686

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 9323, 10075, 18646, 20150, 46615, 93230, 121199, 233075, 242398, 289013, 466150, 578026, 605995, 1211990, 1445065, 2890130, 3029975, 3757169, 6059950, 7225325, 7514338, 14450650, 18785845, 37571690, 93929225, 187858450]

約数ペア:

[(1, 187858450), (2, 93929225), (5, 37571690), (10, 18785845), (13, 14450650), (25, 7514338), (26, 7225325), (31, 6059950), (50, 3757169), (62, 3029975), (65, 2890130), (130, 1445065), (155, 1211990), (310, 605995), (325, 578026), (403, 466150), (650, 289013), (775, 242398), (806, 233075), (1550, 121199), (2015, 93230), (4030, 46615), (9323, 20150), (10075, 18646)]