890804892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{66221}}^1$

素因数の和:66306

約数の個数: 48

約数和(自身を含む): 2225059200

約数和(自身を除く): 1334254308

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 2242, 3363, 4484, 6726, 13452, 66221, 132442, 198663, 264884, 397326, 794652, 1258199, 2516398, 3774597, 3907039, 5032796, 7549194, 7814078, 11721117, 15098388, 15628156, 23442234, 46884468, 74233741, 148467482, 222701223, 296934964, 445402446, 890804892]

約数ペア:

[(1, 890804892), (2, 445402446), (3, 296934964), (4, 222701223), (6, 148467482), (12, 74233741), (19, 46884468), (38, 23442234), (57, 15628156), (59, 15098388), (76, 11721117), (114, 7814078), (118, 7549194), (177, 5032796), (228, 3907039), (236, 3774597), (354, 2516398), (708, 1258199), (1121, 794652), (2242, 397326), (3363, 264884), (4484, 198663), (6726, 132442), (13452, 66221)]