8883550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 18123840

約数和(自身を除く): 9240290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 173, 325, 346, 395, 650, 790, 865, 1027, 1730, 1975, 2054, 2249, 3950, 4325, 4498, 5135, 8650, 10270, 11245, 13667, 22490, 25675, 27334, 51350, 56225, 68335, 112450, 136670, 177671, 341675, 355342, 683350, 888355, 1776710, 4441775, 8883550]

約数ペア:

[(1, 8883550), (2, 4441775), (5, 1776710), (10, 888355), (13, 683350), (25, 355342), (26, 341675), (50, 177671), (65, 136670), (79, 112450), (130, 68335), (158, 56225), (173, 51350), (325, 27334), (346, 25675), (395, 22490), (650, 13667), (790, 11245), (865, 10270), (1027, 8650), (1730, 5135), (1975, 4498), (2054, 4325), (2249, 3950)]