972430420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{34313}}^1$

素因数の和:34444

約数の個数: 48

約数和(自身を含む): 2219429520

約数和(自身を除く): 1246999100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 34313, 68626, 137252, 171565, 343130, 446069, 686260, 892138, 1784276, 2230345, 3740117, 4460690, 7480234, 8921380, 14960468, 18700585, 37401170, 48621521, 74802340, 97243042, 194486084, 243107605, 486215210, 972430420]

約数ペア:

[(1, 972430420), (2, 486215210), (4, 243107605), (5, 194486084), (10, 97243042), (13, 74802340), (20, 48621521), (26, 37401170), (52, 18700585), (65, 14960468), (109, 8921380), (130, 7480234), (218, 4460690), (260, 3740117), (436, 2230345), (545, 1784276), (1090, 892138), (1417, 686260), (2180, 446069), (2834, 343130), (5668, 171565), (7085, 137252), (14170, 68626), (28340, 34313)]