2113227620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{407959}}^1$

素因数の和:408012

約数の個数: 48

約数和(自身を含む): 5208833280

約数和(自身を除く): 3095605660

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, 407959, 815918, 1631836, 2039795, 2855713, 4079590, 5711426, 8159180, 11422852, 14278565, 15094483, 28557130, 30188966, 57114260, 60377932, 75472415, 105661381, 150944830, 211322762, 301889660, 422645524, 528306905, 1056613810, 2113227620]

約数ペア:

[(1, 2113227620), (2, 1056613810), (4, 528306905), (5, 422645524), (7, 301889660), (10, 211322762), (14, 150944830), (20, 105661381), (28, 75472415), (35, 60377932), (37, 57114260), (70, 30188966), (74, 28557130), (140, 15094483), (148, 14278565), (185, 11422852), (259, 8159180), (370, 5711426), (518, 4079590), (740, 2855713), (1036, 2039795), (1295, 1631836), (2590, 815918), (5180, 407959)]