9075820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 20871648

約数和(自身を除く): 11795828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 521, 670, 871, 1042, 1340, 1742, 2084, 2605, 3484, 4355, 5210, 6773, 8710, 10420, 13546, 17420, 27092, 33865, 34907, 67730, 69814, 135460, 139628, 174535, 349070, 453791, 698140, 907582, 1815164, 2268955, 4537910, 9075820]

約数ペア:

[(1, 9075820), (2, 4537910), (4, 2268955), (5, 1815164), (10, 907582), (13, 698140), (20, 453791), (26, 349070), (52, 174535), (65, 139628), (67, 135460), (130, 69814), (134, 67730), (260, 34907), (268, 33865), (335, 27092), (521, 17420), (670, 13546), (871, 10420), (1042, 8710), (1340, 6773), (1742, 5210), (2084, 4355), (2605, 3484)]