47647940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 106514352

約数和(自身を除く): 58866412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 353, 397, 706, 794, 1412, 1588, 1765, 1985, 3530, 3970, 6001, 6749, 7060, 7940, 12002, 13498, 24004, 26996, 30005, 33745, 60010, 67490, 120020, 134980, 140141, 280282, 560564, 700705, 1401410, 2382397, 2802820, 4764794, 9529588, 11911985, 23823970, 47647940]

約数ペア:

[(1, 47647940), (2, 23823970), (4, 11911985), (5, 9529588), (10, 4764794), (17, 2802820), (20, 2382397), (34, 1401410), (68, 700705), (85, 560564), (170, 280282), (340, 140141), (353, 134980), (397, 120020), (706, 67490), (794, 60010), (1412, 33745), (1588, 30005), (1765, 26996), (1985, 24004), (3530, 13498), (3970, 12002), (6001, 7940), (6749, 7060)]