388532180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 834696576

約数和(自身を除く): 446164396

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 167, 244, 305, 334, 610, 668, 835, 1220, 1670, 1907, 3340, 3814, 7628, 9535, 10187, 19070, 20374, 38140, 40748, 50935, 101870, 116327, 203740, 232654, 318469, 465308, 581635, 636938, 1163270, 1273876, 1592345, 2326540, 3184690, 6369380, 19426609, 38853218, 77706436, 97133045, 194266090, 388532180]

約数ペア:

[(1, 388532180), (2, 194266090), (4, 97133045), (5, 77706436), (10, 38853218), (20, 19426609), (61, 6369380), (122, 3184690), (167, 2326540), (244, 1592345), (305, 1273876), (334, 1163270), (610, 636938), (668, 581635), (835, 465308), (1220, 318469), (1670, 232654), (1907, 203740), (3340, 116327), (3814, 101870), (7628, 50935), (9535, 40748), (10187, 38140), (19070, 20374)]