47788840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 118013760

約数和(自身を除く): 70224920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 347, 440, 626, 694, 1252, 1388, 1565, 1735, 2504, 2776, 3130, 3443, 3470, 3817, 6260, 6886, 6940, 7634, 12520, 13772, 13880, 15268, 17215, 19085, 27544, 30536, 34430, 38170, 68860, 76340, 108611, 137720, 152680, 217222, 434444, 543055, 868888, 1086110, 1194721, 2172220, 2389442, 4344440, 4778884, 5973605, 9557768, 11947210, 23894420, 47788840]

約数ペア:

[(1, 47788840), (2, 23894420), (4, 11947210), (5, 9557768), (8, 5973605), (10, 4778884), (11, 4344440), (20, 2389442), (22, 2172220), (40, 1194721), (44, 1086110), (55, 868888), (88, 543055), (110, 434444), (220, 217222), (313, 152680), (347, 137720), (440, 108611), (626, 76340), (694, 68860), (1252, 38170), (1388, 34430), (1565, 30536), (1735, 27544), (2504, 19085), (2776, 17215), (3130, 15268), (3443, 13880), (3470, 13772), (3817, 12520), (6260, 7634), (6886, 6940)]