61536820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 138116160

約数和(自身を除く): 76579340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2417, 2546, 4834, 5092, 6365, 9668, 12085, 12730, 24170, 25460, 45923, 48340, 91846, 161939, 183692, 229615, 323878, 459230, 647756, 809695, 918460, 1619390, 3076841, 3238780, 6153682, 12307364, 15384205, 30768410, 61536820]

約数ペア:

[(1, 61536820), (2, 30768410), (4, 15384205), (5, 12307364), (10, 6153682), (19, 3238780), (20, 3076841), (38, 1619390), (67, 918460), (76, 809695), (95, 647756), (134, 459230), (190, 323878), (268, 229615), (335, 183692), (380, 161939), (670, 91846), (1273, 48340), (1340, 45923), (2417, 25460), (2546, 24170), (4834, 12730), (5092, 12085), (6365, 9668)]