27387260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 59953152

約数和(自身を除く): 32565892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 271, 310, 326, 542, 620, 652, 815, 1084, 1355, 1630, 2710, 3260, 5053, 5420, 8401, 10106, 16802, 20212, 25265, 33604, 42005, 44173, 50530, 84010, 88346, 101060, 168020, 176692, 220865, 441730, 883460, 1369363, 2738726, 5477452, 6846815, 13693630, 27387260]

約数ペア:

[(1, 27387260), (2, 13693630), (4, 6846815), (5, 5477452), (10, 2738726), (20, 1369363), (31, 883460), (62, 441730), (124, 220865), (155, 176692), (163, 168020), (271, 101060), (310, 88346), (326, 84010), (542, 50530), (620, 44173), (652, 42005), (815, 33604), (1084, 25265), (1355, 20212), (1630, 16802), (2710, 10106), (3260, 8401), (5053, 5420)]