42396460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 92080800

約数和(自身を除く): 49684340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 347, 410, 596, 694, 745, 820, 1388, 1490, 1735, 2980, 3470, 6109, 6940, 12218, 14227, 24436, 28454, 30545, 51703, 56908, 61090, 71135, 103406, 122180, 142270, 206812, 258515, 284540, 517030, 1034060, 2119823, 4239646, 8479292, 10599115, 21198230, 42396460]

約数ペア:

[(1, 42396460), (2, 21198230), (4, 10599115), (5, 8479292), (10, 4239646), (20, 2119823), (41, 1034060), (82, 517030), (149, 284540), (164, 258515), (205, 206812), (298, 142270), (347, 122180), (410, 103406), (596, 71135), (694, 61090), (745, 56908), (820, 51703), (1388, 30545), (1490, 28454), (1735, 24436), (2980, 14227), (3470, 12218), (6109, 6940)]