7992140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 18416160

約数和(自身を除く): 10424020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 521, 590, 767, 1042, 1180, 1534, 2084, 2605, 3068, 3835, 5210, 6773, 7670, 10420, 13546, 15340, 27092, 30739, 33865, 61478, 67730, 122956, 135460, 153695, 307390, 399607, 614780, 799214, 1598428, 1998035, 3996070, 7992140]

約数ペア:

[(1, 7992140), (2, 3996070), (4, 1998035), (5, 1598428), (10, 799214), (13, 614780), (20, 399607), (26, 307390), (52, 153695), (59, 135460), (65, 122956), (118, 67730), (130, 61478), (236, 33865), (260, 30739), (295, 27092), (521, 15340), (590, 13546), (767, 10420), (1042, 7670), (1180, 6773), (1534, 5210), (2084, 3835), (2605, 3068)]