4493260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 9999360

約数和(自身を除く): 5506100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 127, 145, 244, 254, 290, 305, 508, 580, 610, 635, 1220, 1270, 1769, 2540, 3538, 3683, 7076, 7366, 7747, 8845, 14732, 15494, 17690, 18415, 30988, 35380, 36830, 38735, 73660, 77470, 154940, 224663, 449326, 898652, 1123315, 2246630, 4493260]

約数ペア:

[(1, 4493260), (2, 2246630), (4, 1123315), (5, 898652), (10, 449326), (20, 224663), (29, 154940), (58, 77470), (61, 73660), (116, 38735), (122, 36830), (127, 35380), (145, 30988), (244, 18415), (254, 17690), (290, 15494), (305, 14732), (508, 8845), (580, 7747), (610, 7366), (635, 7076), (1220, 3683), (1270, 3538), (1769, 2540)]