45199540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 97675200

約数和(自身を除く): 52475660

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 379, 445, 670, 758, 890, 1340, 1516, 1780, 1895, 3790, 5963, 7580, 11926, 23852, 25393, 29815, 33731, 50786, 59630, 67462, 101572, 119260, 126965, 134924, 168655, 253930, 337310, 507860, 674620, 2259977, 4519954, 9039908, 11299885, 22599770, 45199540]

約数ペア:

[(1, 45199540), (2, 22599770), (4, 11299885), (5, 9039908), (10, 4519954), (20, 2259977), (67, 674620), (89, 507860), (134, 337310), (178, 253930), (268, 168655), (335, 134924), (356, 126965), (379, 119260), (445, 101572), (670, 67462), (758, 59630), (890, 50786), (1340, 33731), (1516, 29815), (1780, 25393), (1895, 23852), (3790, 11926), (5963, 7580)]