1899907490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{200201}}^1$

素因数の和:200294

約数の個数: 32

約数和(自身を含む): 3733366896

約数和(自身を除く): 1833459406

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 200201, 400402, 1001005, 2002010, 2602613, 5205226, 13013065, 14614673, 26026130, 29229346, 73073365, 146146730, 189990749, 379981498, 949953745, 1899907490]

約数ペア:

[(1, 1899907490), (2, 949953745), (5, 379981498), (10, 189990749), (13, 146146730), (26, 73073365), (65, 29229346), (73, 26026130), (130, 14614673), (146, 13013065), (365, 5205226), (730, 2602613), (949, 2002010), (1898, 1001005), (4745, 400402), (9490, 200201)]