47947990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 93897792

約数和(自身を除く): 45949802

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 289, 353, 470, 578, 706, 799, 1445, 1598, 1765, 2890, 3530, 3995, 6001, 7990, 12002, 13583, 16591, 27166, 30005, 33182, 60010, 67915, 82955, 102017, 135830, 165910, 204034, 282047, 510085, 564094, 1020170, 1410235, 2820470, 4794799, 9589598, 23973995, 47947990]

約数ペア:

[(1, 47947990), (2, 23973995), (5, 9589598), (10, 4794799), (17, 2820470), (34, 1410235), (47, 1020170), (85, 564094), (94, 510085), (170, 282047), (235, 204034), (289, 165910), (353, 135830), (470, 102017), (578, 82955), (706, 67915), (799, 60010), (1445, 33182), (1598, 30005), (1765, 27166), (2890, 16591), (3530, 13583), (3995, 12002), (6001, 7990)]