13830420490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{21407}}^1$

素因数の和:21543

約数の個数: 48

約数和(自身を含む): 26477756928

約数和(自身を除く): 12647336438

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 2809, 5618, 6095, 12190, 14045, 21407, 28090, 42814, 64607, 107035, 129214, 214070, 323035, 492361, 646070, 984722, 1134571, 2269142, 2461805, 4923610, 5672855, 11345710, 26095133, 52190266, 60132263, 120264526, 130475665, 260951330, 300661315, 601322630, 1383042049, 2766084098, 6915210245, 13830420490]

約数ペア:

[(1, 13830420490), (2, 6915210245), (5, 2766084098), (10, 1383042049), (23, 601322630), (46, 300661315), (53, 260951330), (106, 130475665), (115, 120264526), (230, 60132263), (265, 52190266), (530, 26095133), (1219, 11345710), (2438, 5672855), (2809, 4923610), (5618, 2461805), (6095, 2269142), (12190, 1134571), (14045, 984722), (21407, 646070), (28090, 492361), (42814, 323035), (64607, 214070), (107035, 129214)]