2108470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 4768848

約数和(自身を除く): 2660378

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 331, 455, 490, 637, 662, 910, 1274, 1655, 2317, 3185, 3310, 4303, 4634, 6370, 8606, 11585, 16219, 21515, 23170, 30121, 32438, 43030, 60242, 81095, 150605, 162190, 210847, 301210, 421694, 1054235, 2108470]

約数ペア:

[(1, 2108470), (2, 1054235), (5, 421694), (7, 301210), (10, 210847), (13, 162190), (14, 150605), (26, 81095), (35, 60242), (49, 43030), (65, 32438), (70, 30121), (91, 23170), (98, 21515), (130, 16219), (182, 11585), (245, 8606), (331, 6370), (455, 4634), (490, 4303), (637, 3310), (662, 3185), (910, 2317), (1274, 1655)]