1909240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 4374000

約数和(自身を除く): 2464760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 809, 1180, 1618, 2360, 3236, 4045, 6472, 8090, 16180, 32360, 47731, 95462, 190924, 238655, 381848, 477310, 954620, 1909240]

約数ペア:

[(1, 1909240), (2, 954620), (4, 477310), (5, 381848), (8, 238655), (10, 190924), (20, 95462), (40, 47731), (59, 32360), (118, 16180), (236, 8090), (295, 6472), (472, 4045), (590, 3236), (809, 2360), (1180, 1618)]