4473740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 10103520

約数和(自身を除く): 5629780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 193, 244, 305, 380, 386, 610, 772, 965, 1159, 1220, 1930, 2318, 3667, 3860, 4636, 5795, 7334, 11590, 11773, 14668, 18335, 23180, 23546, 36670, 47092, 58865, 73340, 117730, 223687, 235460, 447374, 894748, 1118435, 2236870, 4473740]

約数ペア:

[(1, 4473740), (2, 2236870), (4, 1118435), (5, 894748), (10, 447374), (19, 235460), (20, 223687), (38, 117730), (61, 73340), (76, 58865), (95, 47092), (122, 36670), (190, 23546), (193, 23180), (244, 18335), (305, 14668), (380, 11773), (386, 11590), (610, 7334), (772, 5795), (965, 4636), (1159, 3860), (1220, 3667), (1930, 2318)]