1900876490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{15959}}^1$

素因数の和:16286

約数の個数: 32

約数和(自身を含む): 3514008960

約数和(自身を除く): 1613132470

約数列:

[1, 2, 5, 10, 43, 86, 215, 277, 430, 554, 1385, 2770, 11911, 15959, 23822, 31918, 59555, 79795, 119110, 159590, 686237, 1372474, 3431185, 4420643, 6862370, 8841286, 22103215, 44206430, 190087649, 380175298, 950438245, 1900876490]

約数ペア:

[(1, 1900876490), (2, 950438245), (5, 380175298), (10, 190087649), (43, 44206430), (86, 22103215), (215, 8841286), (277, 6862370), (430, 4420643), (554, 3431185), (1385, 1372474), (2770, 686237), (11911, 159590), (15959, 119110), (23822, 79795), (31918, 59555)]