289568210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{4079}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 540518400

約数和(自身を除く): 250950190

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 458, 1145, 2290, 4079, 7099, 8158, 14198, 20395, 35495, 40790, 70990, 126449, 252898, 632245, 934091, 1264490, 1868182, 4670455, 9340910, 28956821, 57913642, 144784105, 289568210]

約数ペア:

[(1, 289568210), (2, 144784105), (5, 57913642), (10, 28956821), (31, 9340910), (62, 4670455), (155, 1868182), (229, 1264490), (310, 934091), (458, 632245), (1145, 252898), (2290, 126449), (4079, 70990), (7099, 40790), (8158, 35495), (14198, 20395)]