7570420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 18684288

約数和(自身を除く): 11113868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2647, 2860, 5294, 10588, 13235, 26470, 29117, 34411, 52940, 58234, 68822, 116468, 137644, 145585, 172055, 291170, 344110, 378521, 582340, 688220, 757042, 1514084, 1892605, 3785210, 7570420]

約数ペア:

[(1, 7570420), (2, 3785210), (4, 1892605), (5, 1514084), (10, 757042), (11, 688220), (13, 582340), (20, 378521), (22, 344110), (26, 291170), (44, 172055), (52, 145585), (55, 137644), (65, 116468), (110, 68822), (130, 58234), (143, 52940), (220, 34411), (260, 29117), (286, 26470), (572, 13235), (715, 10588), (1430, 5294), (2647, 2860)]