2102108450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{104323}}^1$

素因数の和:104379

約数の個数: 48

約数和(自身を含む): 4346555136

約数和(自身を除く): 2244446686

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, 10075, 20150, 104323, 208646, 521615, 1043230, 1356199, 2608075, 2712398, 3234013, 5216150, 6468026, 6780995, 13561990, 16170065, 32340130, 33904975, 42042169, 67809950, 80850325, 84084338, 161700650, 210210845, 420421690, 1051054225, 2102108450]

約数ペア:

[(1, 2102108450), (2, 1051054225), (5, 420421690), (10, 210210845), (13, 161700650), (25, 84084338), (26, 80850325), (31, 67809950), (50, 42042169), (62, 33904975), (65, 32340130), (130, 16170065), (155, 13561990), (310, 6780995), (325, 6468026), (403, 5216150), (650, 3234013), (775, 2712398), (806, 2608075), (1550, 1356199), (2015, 1043230), (4030, 521615), (10075, 208646), (20150, 104323)]