4502750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 10063872

約数和(自身を除く): 5561122

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 83, 125, 155, 166, 175, 217, 250, 310, 350, 415, 434, 581, 775, 830, 875, 1085, 1162, 1550, 1750, 2075, 2170, 2573, 2905, 3875, 4150, 5146, 5425, 5810, 7750, 10375, 10850, 12865, 14525, 18011, 20750, 25730, 27125, 29050, 36022, 54250, 64325, 72625, 90055, 128650, 145250, 180110, 321625, 450275, 643250, 900550, 2251375, 4502750]

約数ペア:

[(1, 4502750), (2, 2251375), (5, 900550), (7, 643250), (10, 450275), (14, 321625), (25, 180110), (31, 145250), (35, 128650), (50, 90055), (62, 72625), (70, 64325), (83, 54250), (125, 36022), (155, 29050), (166, 27125), (175, 25730), (217, 20750), (250, 18011), (310, 14525), (350, 12865), (415, 10850), (434, 10375), (581, 7750), (775, 5810), (830, 5425), (875, 5146), (1085, 4150), (1162, 3875), (1550, 2905), (1750, 2573), (2075, 2170)]