51923140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 114024960

約数和(自身を除く): 62101820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1009, 1660, 2018, 2573, 4036, 5045, 5146, 10090, 10292, 12865, 20180, 25730, 31279, 51460, 62558, 83747, 125116, 156395, 167494, 312790, 334988, 418735, 625580, 837470, 1674940, 2596157, 5192314, 10384628, 12980785, 25961570, 51923140]

約数ペア:

[(1, 51923140), (2, 25961570), (4, 12980785), (5, 10384628), (10, 5192314), (20, 2596157), (31, 1674940), (62, 837470), (83, 625580), (124, 418735), (155, 334988), (166, 312790), (310, 167494), (332, 156395), (415, 125116), (620, 83747), (830, 62558), (1009, 51460), (1660, 31279), (2018, 25730), (2573, 20180), (4036, 12865), (5045, 10292), (5146, 10090)]