40470500

素因数分解:

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

素因数の和:430

約数の個数: 96

約数和(自身を含む): 104552448

約数和(自身を除く): 64081948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 373, 434, 500, 620, 700, 746, 775, 868, 875, 1085, 1492, 1550, 1750, 1865, 2170, 2611, 3100, 3500, 3730, 3875, 4340, 5222, 5425, 7460, 7750, 9325, 10444, 10850, 11563, 13055, 15500, 18650, 21700, 23126, 26110, 27125, 37300, 46252, 46625, 52220, 54250, 57815, 65275, 80941, 93250, 108500, 115630, 130550, 161882, 186500, 231260, 261100, 289075, 323764, 326375, 404705, 578150, 652750, 809410, 1156300, 1305500, 1445375, 1618820, 2023525, 2890750, 4047050, 5781500, 8094100, 10117625, 20235250, 40470500]

約数ペア:

[(1, 40470500), (2, 20235250), (4, 10117625), (5, 8094100), (7, 5781500), (10, 4047050), (14, 2890750), (20, 2023525), (25, 1618820), (28, 1445375), (31, 1305500), (35, 1156300), (50, 809410), (62, 652750), (70, 578150), (100, 404705), (124, 326375), (125, 323764), (140, 289075), (155, 261100), (175, 231260), (217, 186500), (250, 161882), (310, 130550), (350, 115630), (373, 108500), (434, 93250), (500, 80941), (620, 65275), (700, 57815), (746, 54250), (775, 52220), (868, 46625), (875, 46252), (1085, 37300), (1492, 27125), (1550, 26110), (1750, 23126), (1865, 21700), (2170, 18650), (2611, 15500), (3100, 13055), (3500, 11563), (3730, 10850), (3875, 10444), (4340, 9325), (5222, 7750), (5425, 7460)]