26673980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8951}}^1$

素因数の和:9109

約数の個数: 24

約数和(自身を含む): 56397600

約数和(自身を除く): 29723620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8951, 17902, 35804, 44755, 89510, 179020, 1333699, 2667398, 5334796, 6668495, 13336990, 26673980]

約数ペア:

[(1, 26673980), (2, 13336990), (4, 6668495), (5, 5334796), (10, 2667398), (20, 1333699), (149, 179020), (298, 89510), (596, 44755), (745, 35804), (1490, 17902), (2980, 8951)]