47177720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69379}}^1$

素因数の和:69407

約数の個数: 32

約数和(自身を含む): 112395600

約数和(自身を除く): 65217880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69379, 138758, 277516, 346895, 555032, 693790, 1179443, 1387580, 2358886, 2775160, 4717772, 5897215, 9435544, 11794430, 23588860, 47177720]

約数ペア:

[(1, 47177720), (2, 23588860), (4, 11794430), (5, 9435544), (8, 5897215), (10, 4717772), (17, 2775160), (20, 2358886), (34, 1387580), (40, 1179443), (68, 693790), (85, 555032), (136, 346895), (170, 277516), (340, 138758), (680, 69379)]