12894050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 13354270

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 239, 325, 415, 478, 650, 830, 1079, 1195, 2075, 2158, 2390, 3107, 4150, 5395, 5975, 6214, 10790, 11950, 15535, 19837, 26975, 31070, 39674, 53950, 77675, 99185, 155350, 198370, 257881, 495925, 515762, 991850, 1289405, 2578810, 6447025, 12894050]

約数ペア:

[(1, 12894050), (2, 6447025), (5, 2578810), (10, 1289405), (13, 991850), (25, 515762), (26, 495925), (50, 257881), (65, 198370), (83, 155350), (130, 99185), (166, 77675), (239, 53950), (325, 39674), (415, 31070), (478, 26975), (650, 19837), (830, 15535), (1079, 11950), (1195, 10790), (2075, 6214), (2158, 5975), (2390, 5395), (3107, 4150)]