4329640

素因数分解:

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

素因数の和:119

約数の個数: 72

約数和(自身を含む): 11578410

約数和(自身を除く): 7248770

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1645, 1880, 1960, 2209, 2303, 2632, 3290, 4418, 4606, 6580, 8836, 9212, 11045, 11515, 13160, 15463, 17672, 18424, 22090, 23030, 30926, 44180, 46060, 61852, 77315, 88360, 92120, 108241, 123704, 154630, 216482, 309260, 432964, 541205, 618520, 865928, 1082410, 2164820, 4329640]

約数ペア:

[(1, 4329640), (2, 2164820), (4, 1082410), (5, 865928), (7, 618520), (8, 541205), (10, 432964), (14, 309260), (20, 216482), (28, 154630), (35, 123704), (40, 108241), (47, 92120), (49, 88360), (56, 77315), (70, 61852), (94, 46060), (98, 44180), (140, 30926), (188, 23030), (196, 22090), (235, 18424), (245, 17672), (280, 15463), (329, 13160), (376, 11515), (392, 11045), (470, 9212), (490, 8836), (658, 6580), (940, 4606), (980, 4418), (1316, 3290), (1645, 2632), (1880, 2303), (1960, 2209)]