47959720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70529}}^1$

素因数の和:70557

約数の個数: 32

約数和(自身を含む): 114258600

約数和(自身を除く): 66298880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 70529, 141058, 282116, 352645, 564232, 705290, 1198993, 1410580, 2397986, 2821160, 4795972, 5994965, 9591944, 11989930, 23979860, 47959720]

約数ペア:

[(1, 47959720), (2, 23979860), (4, 11989930), (5, 9591944), (8, 5994965), (10, 4795972), (17, 2821160), (20, 2397986), (34, 1410580), (40, 1198993), (68, 705290), (85, 564232), (136, 352645), (170, 282116), (340, 141058), (680, 70529)]