53259980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 119024640

約数和(自身を除く): 65764660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 383, 409, 766, 818, 1532, 1636, 1915, 2045, 3830, 4090, 6511, 6953, 7660, 8180, 13022, 13906, 26044, 27812, 32555, 34765, 65110, 69530, 130220, 139060, 156647, 313294, 626588, 783235, 1566470, 2662999, 3132940, 5325998, 10651996, 13314995, 26629990, 53259980]

約数ペア:

[(1, 53259980), (2, 26629990), (4, 13314995), (5, 10651996), (10, 5325998), (17, 3132940), (20, 2662999), (34, 1566470), (68, 783235), (85, 626588), (170, 313294), (340, 156647), (383, 139060), (409, 130220), (766, 69530), (818, 65110), (1532, 34765), (1636, 32555), (1915, 27812), (2045, 26044), (3830, 13906), (4090, 13022), (6511, 8180), (6953, 7660)]