27972940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73613}}^1$

素因数の和:73641

約数の個数: 24

約数和(自身を含む): 61835760

約数和(自身を除く): 33862820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 73613, 147226, 294452, 368065, 736130, 1398647, 1472260, 2797294, 5594588, 6993235, 13986470, 27972940]

約数ペア:

[(1, 27972940), (2, 13986470), (4, 6993235), (5, 5594588), (10, 2797294), (19, 1472260), (20, 1398647), (38, 736130), (76, 368065), (95, 294452), (190, 147226), (380, 73613)]