273460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 636804

約数和(自身を除く): 363344

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 121, 220, 226, 242, 452, 484, 565, 605, 1130, 1210, 1243, 2260, 2420, 2486, 4972, 6215, 12430, 13673, 24860, 27346, 54692, 68365, 136730, 273460]

約数ペア:

[(1, 273460), (2, 136730), (4, 68365), (5, 54692), (10, 27346), (11, 24860), (20, 13673), (22, 12430), (44, 6215), (55, 4972), (110, 2486), (113, 2420), (121, 2260), (220, 1243), (226, 1210), (242, 1130), (452, 605), (484, 565)]