3726156920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1\times {\mathrm{1019}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 8476812000

約数和(自身を除く): 4750655080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 809, 904, 1019, 1130, 1618, 2038, 2260, 3236, 4045, 4076, 4520, 5095, 6472, 8090, 8152, 10190, 16180, 20380, 32360, 40760, 91417, 115147, 182834, 230294, 365668, 457085, 460588, 575735, 731336, 824371, 914170, 921176, 1151470, 1648742, 1828340, 2302940, 3297484, 3656680, 4121855, 4605880, 6594968, 8243710, 16487420, 32974840, 93153923, 186307846, 372615692, 465769615, 745231384, 931539230, 1863078460, 3726156920]

約数ペア:

[(1, 3726156920), (2, 1863078460), (4, 931539230), (5, 745231384), (8, 465769615), (10, 372615692), (20, 186307846), (40, 93153923), (113, 32974840), (226, 16487420), (452, 8243710), (565, 6594968), (809, 4605880), (904, 4121855), (1019, 3656680), (1130, 3297484), (1618, 2302940), (2038, 1828340), (2260, 1648742), (3236, 1151470), (4045, 921176), (4076, 914170), (4520, 824371), (5095, 731336), (6472, 575735), (8090, 460588), (8152, 457085), (10190, 365668), (16180, 230294), (20380, 182834), (32360, 115147), (40760, 91417)]