2910440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 7333200

約数和(自身を除く): 4422760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 193, 232, 260, 290, 377, 386, 520, 580, 754, 772, 965, 1160, 1508, 1544, 1885, 1930, 2509, 3016, 3770, 3860, 5018, 5597, 7540, 7720, 10036, 11194, 12545, 15080, 20072, 22388, 25090, 27985, 44776, 50180, 55970, 72761, 100360, 111940, 145522, 223880, 291044, 363805, 582088, 727610, 1455220, 2910440]

約数ペア:

[(1, 2910440), (2, 1455220), (4, 727610), (5, 582088), (8, 363805), (10, 291044), (13, 223880), (20, 145522), (26, 111940), (29, 100360), (40, 72761), (52, 55970), (58, 50180), (65, 44776), (104, 27985), (116, 25090), (130, 22388), (145, 20072), (193, 15080), (232, 12545), (260, 11194), (290, 10036), (377, 7720), (386, 7540), (520, 5597), (580, 5018), (754, 3860), (772, 3770), (965, 3016), (1160, 2509), (1508, 1930), (1544, 1885)]