50496820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 117028800

約数和(自身を除く): 66531980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2579, 3916, 4895, 5158, 9790, 10316, 12895, 19580, 25790, 28369, 51580, 56738, 113476, 141845, 229531, 283690, 459062, 567380, 918124, 1147655, 2295310, 2524841, 4590620, 5049682, 10099364, 12624205, 25248410, 50496820]

約数ペア:

[(1, 50496820), (2, 25248410), (4, 12624205), (5, 10099364), (10, 5049682), (11, 4590620), (20, 2524841), (22, 2295310), (44, 1147655), (55, 918124), (89, 567380), (110, 459062), (178, 283690), (220, 229531), (356, 141845), (445, 113476), (890, 56738), (979, 51580), (1780, 28369), (1958, 25790), (2579, 19580), (3916, 12895), (4895, 10316), (5158, 9790)]