55524980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 133996800

約数和(自身を除く): 78471820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 1993, 2786, 3980, 3986, 5572, 6965, 7972, 9965, 13930, 13951, 19930, 27860, 27902, 39860, 55804, 69755, 139510, 279020, 396607, 793214, 1586428, 1983035, 2776249, 3966070, 5552498, 7932140, 11104996, 13881245, 27762490, 55524980]

約数ペア:

[(1, 55524980), (2, 27762490), (4, 13881245), (5, 11104996), (7, 7932140), (10, 5552498), (14, 3966070), (20, 2776249), (28, 1983035), (35, 1586428), (70, 793214), (140, 396607), (199, 279020), (398, 139510), (796, 69755), (995, 55804), (1393, 39860), (1990, 27902), (1993, 27860), (2786, 19930), (3980, 13951), (3986, 13930), (5572, 9965), (6965, 7972)]