4212250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 9434880

約数和(自身を除く): 5222630

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 83, 125, 145, 166, 175, 203, 250, 290, 350, 406, 415, 581, 725, 830, 875, 1015, 1162, 1450, 1750, 2030, 2075, 2407, 2905, 3625, 4150, 4814, 5075, 5810, 7250, 10150, 10375, 12035, 14525, 16849, 20750, 24070, 25375, 29050, 33698, 50750, 60175, 72625, 84245, 120350, 145250, 168490, 300875, 421225, 601750, 842450, 2106125, 4212250]

約数ペア:

[(1, 4212250), (2, 2106125), (5, 842450), (7, 601750), (10, 421225), (14, 300875), (25, 168490), (29, 145250), (35, 120350), (50, 84245), (58, 72625), (70, 60175), (83, 50750), (125, 33698), (145, 29050), (166, 25375), (175, 24070), (203, 20750), (250, 16849), (290, 14525), (350, 12035), (406, 10375), (415, 10150), (581, 7250), (725, 5810), (830, 5075), (875, 4814), (1015, 4150), (1162, 3625), (1450, 2905), (1750, 2407), (2030, 2075)]