112643740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 263435760

約数和(自身を除く): 150792020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 356, 445, 484, 523, 605, 890, 979, 1046, 1210, 1780, 1958, 2092, 2420, 2615, 3916, 4895, 5230, 5753, 9790, 10460, 10769, 11506, 19580, 21538, 23012, 28765, 43076, 46547, 53845, 57530, 63283, 93094, 107690, 115060, 126566, 186188, 215380, 232735, 253132, 316415, 465470, 512017, 632830, 930940, 1024034, 1265660, 2048068, 2560085, 5120170, 5632187, 10240340, 11264374, 22528748, 28160935, 56321870, 112643740]

約数ペア:

[(1, 112643740), (2, 56321870), (4, 28160935), (5, 22528748), (10, 11264374), (11, 10240340), (20, 5632187), (22, 5120170), (44, 2560085), (55, 2048068), (89, 1265660), (110, 1024034), (121, 930940), (178, 632830), (220, 512017), (242, 465470), (356, 316415), (445, 253132), (484, 232735), (523, 215380), (605, 186188), (890, 126566), (979, 115060), (1046, 107690), (1210, 93094), (1780, 63283), (1958, 57530), (2092, 53845), (2420, 46547), (2615, 43076), (3916, 28765), (4895, 23012), (5230, 21538), (5753, 19580), (9790, 11506), (10460, 10769)]