20235250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 44808192

約数和(自身を除く): 24572942

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 373, 434, 746, 775, 875, 1085, 1550, 1750, 1865, 2170, 2611, 3730, 3875, 5222, 5425, 7750, 9325, 10850, 11563, 13055, 18650, 23126, 26110, 27125, 46625, 54250, 57815, 65275, 80941, 93250, 115630, 130550, 161882, 289075, 326375, 404705, 578150, 652750, 809410, 1445375, 2023525, 2890750, 4047050, 10117625, 20235250]

約数ペア:

[(1, 20235250), (2, 10117625), (5, 4047050), (7, 2890750), (10, 2023525), (14, 1445375), (25, 809410), (31, 652750), (35, 578150), (50, 404705), (62, 326375), (70, 289075), (125, 161882), (155, 130550), (175, 115630), (217, 93250), (250, 80941), (310, 65275), (350, 57815), (373, 54250), (434, 46625), (746, 27125), (775, 26110), (875, 23126), (1085, 18650), (1550, 13055), (1750, 11563), (1865, 10850), (2170, 9325), (2611, 7750), (3730, 5425), (3875, 5222)]