425865470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{108917}}^1$

素因数の和:108964

約数の個数: 32

約数和(自身を含む): 846946368

約数和(自身を除く): 421080898

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 108917, 217834, 544585, 1089170, 1851589, 2505091, 3703178, 5010182, 9257945, 12525455, 18515890, 25050910, 42586547, 85173094, 212932735, 425865470]

約数ペア:

[(1, 425865470), (2, 212932735), (5, 85173094), (10, 42586547), (17, 25050910), (23, 18515890), (34, 12525455), (46, 9257945), (85, 5010182), (115, 3703178), (170, 2505091), (230, 1851589), (391, 1089170), (782, 544585), (1955, 217834), (3910, 108917)]