2459360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 6123600

約数和(自身を除く): 3664240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 809, 1520, 1618, 3040, 3236, 4045, 6472, 8090, 12944, 15371, 16180, 25888, 30742, 32360, 61484, 64720, 76855, 122968, 129440, 153710, 245936, 307420, 491872, 614840, 1229680, 2459360]

約数ペア:

[(1, 2459360), (2, 1229680), (4, 614840), (5, 491872), (8, 307420), (10, 245936), (16, 153710), (19, 129440), (20, 122968), (32, 76855), (38, 64720), (40, 61484), (76, 32360), (80, 30742), (95, 25888), (152, 16180), (160, 15371), (190, 12944), (304, 8090), (380, 6472), (608, 4045), (760, 3236), (809, 3040), (1520, 1618)]