10240340

素因数分解:

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

素因数の和:632

約数の個数: 48

約数和(自身を含む): 23768640

約数和(自身を除く): 13528300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 523, 890, 979, 1046, 1780, 1958, 2092, 2615, 3916, 4895, 5230, 5753, 9790, 10460, 11506, 19580, 23012, 28765, 46547, 57530, 93094, 115060, 186188, 232735, 465470, 512017, 930940, 1024034, 2048068, 2560085, 5120170, 10240340]

約数ペア:

[(1, 10240340), (2, 5120170), (4, 2560085), (5, 2048068), (10, 1024034), (11, 930940), (20, 512017), (22, 465470), (44, 232735), (55, 186188), (89, 115060), (110, 93094), (178, 57530), (220, 46547), (356, 28765), (445, 23012), (523, 19580), (890, 11506), (979, 10460), (1046, 9790), (1780, 5753), (1958, 5230), (2092, 4895), (2615, 3916)]