42156140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5642

約数の個数: 48

約数和(自身を含む): 98642880

約数和(自身を除く): 56486740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5591, 7540, 11182, 22364, 27955, 55910, 72683, 111820, 145366, 162139, 290732, 324278, 363415, 648556, 726830, 810695, 1453660, 1621390, 2107807, 3242780, 4215614, 8431228, 10539035, 21078070, 42156140]

約数ペア:

[(1, 42156140), (2, 21078070), (4, 10539035), (5, 8431228), (10, 4215614), (13, 3242780), (20, 2107807), (26, 1621390), (29, 1453660), (52, 810695), (58, 726830), (65, 648556), (116, 363415), (130, 324278), (145, 290732), (260, 162139), (290, 145366), (377, 111820), (580, 72683), (754, 55910), (1508, 27955), (1885, 22364), (3770, 11182), (5591, 7540)]