409453090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{2789}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 753902640

約数和(自身を除く): 344449550

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 1385, 2770, 2789, 5578, 13945, 14681, 27890, 29362, 73405, 146810, 147817, 295634, 739085, 772553, 1478170, 1545106, 3862765, 7725530, 40945309, 81890618, 204726545, 409453090]

約数ペア:

[(1, 409453090), (2, 204726545), (5, 81890618), (10, 40945309), (53, 7725530), (106, 3862765), (265, 1545106), (277, 1478170), (530, 772553), (554, 739085), (1385, 295634), (2770, 147817), (2789, 146810), (5578, 73405), (13945, 29362), (14681, 27890)]