258660126140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26887747}}^1$

素因数の和:26887806

約数の個数: 48

約数和(自身を含む): 600779841312

約数和(自身を除く): 342119715172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 26887747, 53775494, 107550988, 134438735, 268877470, 349540711, 537754940, 699081422, 994846639, 1398162844, 1747703555, 1989693278, 3495407110, 3979386556, 4974233195, 6990814220, 9948466390, 12933006307, 19896932780, 25866012614, 51732025228, 64665031535, 129330063070, 258660126140]

約数ペア:

[(1, 258660126140), (2, 129330063070), (4, 64665031535), (5, 51732025228), (10, 25866012614), (13, 19896932780), (20, 12933006307), (26, 9948466390), (37, 6990814220), (52, 4974233195), (65, 3979386556), (74, 3495407110), (130, 1989693278), (148, 1747703555), (185, 1398162844), (260, 994846639), (370, 699081422), (481, 537754940), (740, 349540711), (962, 268877470), (1924, 134438735), (2405, 107550988), (4810, 53775494), (9620, 26887747)]