25418604820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{170801}}^1$

素因数の和:171880

約数の個数: 48

約数和(自身を含む): 61062398208

約数和(自身を除く): 35643793388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063, 2126, 4252, 5315, 7441, 10630, 14882, 21260, 29764, 37205, 74410, 148820, 170801, 341602, 683204, 854005, 1195607, 1708010, 2391214, 3416020, 4782428, 5978035, 11956070, 23912140, 181561463, 363122926, 726245852, 907807315, 1270930241, 1815614630, 2541860482, 3631229260, 5083720964, 6354651205, 12709302410, 25418604820]

約数ペア:

[(1, 25418604820), (2, 12709302410), (4, 6354651205), (5, 5083720964), (7, 3631229260), (10, 2541860482), (14, 1815614630), (20, 1270930241), (28, 907807315), (35, 726245852), (70, 363122926), (140, 181561463), (1063, 23912140), (2126, 11956070), (4252, 5978035), (5315, 4782428), (7441, 3416020), (10630, 2391214), (14882, 1708010), (21260, 1195607), (29764, 854005), (37205, 683204), (74410, 341602), (148820, 170801)]