4995280340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{134789}}^1$

素因数の和:134924

約数の個数: 48

約数和(自身を含む): 11209136400

約数和(自身を除く): 6213856060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 134789, 269578, 539156, 673945, 1347890, 2291413, 2695780, 4582826, 9165652, 11457065, 14692001, 22914130, 29384002, 45828260, 58768004, 73460005, 146920010, 249764017, 293840020, 499528034, 999056068, 1248820085, 2497640170, 4995280340]

約数ペア:

[(1, 4995280340), (2, 2497640170), (4, 1248820085), (5, 999056068), (10, 499528034), (17, 293840020), (20, 249764017), (34, 146920010), (68, 73460005), (85, 58768004), (109, 45828260), (170, 29384002), (218, 22914130), (340, 14692001), (436, 11457065), (545, 9165652), (1090, 4582826), (1853, 2695780), (2180, 2291413), (3706, 1347890), (7412, 673945), (9265, 539156), (18530, 269578), (37060, 134789)]