47858020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9239}}^1$

素因数の和:9292

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 70118300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 9239, 18478, 36956, 46195, 64673, 92390, 129346, 184780, 258692, 323365, 341843, 646730, 683686, 1293460, 1367372, 1709215, 2392901, 3418430, 4785802, 6836860, 9571604, 11964505, 23929010, 47858020]

約数ペア:

[(1, 47858020), (2, 23929010), (4, 11964505), (5, 9571604), (7, 6836860), (10, 4785802), (14, 3418430), (20, 2392901), (28, 1709215), (35, 1367372), (37, 1293460), (70, 683686), (74, 646730), (140, 341843), (148, 323365), (185, 258692), (259, 184780), (370, 129346), (518, 92390), (740, 64673), (1036, 46195), (1295, 36956), (2590, 18478), (5180, 9239)]