1005555170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{27847}}^1$

素因数の和:28034

約数の個数: 32

約数和(自身を含む): 1900793088

約数和(自身を除く): 895237918

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 18055, 27847, 36110, 55694, 139235, 278470, 640481, 1280962, 3202405, 4371979, 6404810, 8743958, 21859895, 43719790, 100555517, 201111034, 502777585, 1005555170]

約数ペア:

[(1, 1005555170), (2, 502777585), (5, 201111034), (10, 100555517), (23, 43719790), (46, 21859895), (115, 8743958), (157, 6404810), (230, 4371979), (314, 3202405), (785, 1280962), (1570, 640481), (3611, 278470), (7222, 139235), (18055, 55694), (27847, 36110)]