4724440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 12441600

約数和(自身を除く): 7717160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 359, 376, 470, 658, 718, 940, 1316, 1436, 1645, 1795, 1880, 2513, 2632, 2872, 3290, 3590, 5026, 6580, 7180, 10052, 12565, 13160, 14360, 16873, 20104, 25130, 33746, 50260, 67492, 84365, 100520, 118111, 134984, 168730, 236222, 337460, 472444, 590555, 674920, 944888, 1181110, 2362220, 4724440]

約数ペア:

[(1, 4724440), (2, 2362220), (4, 1181110), (5, 944888), (7, 674920), (8, 590555), (10, 472444), (14, 337460), (20, 236222), (28, 168730), (35, 134984), (40, 118111), (47, 100520), (56, 84365), (70, 67492), (94, 50260), (140, 33746), (188, 25130), (235, 20104), (280, 16873), (329, 14360), (359, 13160), (376, 12565), (470, 10052), (658, 7180), (718, 6580), (940, 5026), (1316, 3590), (1436, 3290), (1645, 2872), (1795, 2632), (1880, 2513)]