2796040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 7156800

約数和(自身を除く): 4360760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 283, 380, 494, 520, 566, 760, 988, 1132, 1235, 1415, 1976, 2264, 2470, 2830, 3679, 4940, 5377, 5660, 7358, 9880, 10754, 11320, 14716, 18395, 21508, 26885, 29432, 36790, 43016, 53770, 69901, 73580, 107540, 139802, 147160, 215080, 279604, 349505, 559208, 699010, 1398020, 2796040]

約数ペア:

[(1, 2796040), (2, 1398020), (4, 699010), (5, 559208), (8, 349505), (10, 279604), (13, 215080), (19, 147160), (20, 139802), (26, 107540), (38, 73580), (40, 69901), (52, 53770), (65, 43016), (76, 36790), (95, 29432), (104, 26885), (130, 21508), (152, 18395), (190, 14716), (247, 11320), (260, 10754), (283, 9880), (380, 7358), (494, 5660), (520, 5377), (566, 4940), (760, 3679), (988, 2830), (1132, 2470), (1235, 2264), (1415, 1976)]