1939210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 4298112

約数和(自身を除く): 2358902

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2131, 4262, 10655, 14917, 21310, 27703, 29834, 55406, 74585, 138515, 149170, 193921, 277030, 387842, 969605, 1939210]

約数ペア:

[(1, 1939210), (2, 969605), (5, 387842), (7, 277030), (10, 193921), (13, 149170), (14, 138515), (26, 74585), (35, 55406), (65, 29834), (70, 27703), (91, 21310), (130, 14917), (182, 10655), (455, 4262), (910, 2131)]