49201240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111821}}^1$

素因数の和:111843

約数の個数: 32

約数和(自身を含む): 120767760

約数和(自身を除く): 71566520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111821, 223642, 447284, 559105, 894568, 1118210, 1230031, 2236420, 2460062, 4472840, 4920124, 6150155, 9840248, 12300310, 24600620, 49201240]

約数ペア:

[(1, 49201240), (2, 24600620), (4, 12300310), (5, 9840248), (8, 6150155), (10, 4920124), (11, 4472840), (20, 2460062), (22, 2236420), (40, 1230031), (44, 1118210), (55, 894568), (88, 559105), (110, 447284), (220, 223642), (440, 111821)]