23455880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4446

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 40048120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4409, 5320, 8818, 17636, 22045, 30863, 35272, 44090, 61726, 83771, 88180, 123452, 154315, 167542, 176360, 246904, 308630, 335084, 418855, 586397, 617260, 670168, 837710, 1172794, 1234520, 1675420, 2345588, 2931985, 3350840, 4691176, 5863970, 11727940, 23455880]

約数ペア:

[(1, 23455880), (2, 11727940), (4, 5863970), (5, 4691176), (7, 3350840), (8, 2931985), (10, 2345588), (14, 1675420), (19, 1234520), (20, 1172794), (28, 837710), (35, 670168), (38, 617260), (40, 586397), (56, 418855), (70, 335084), (76, 308630), (95, 246904), (133, 176360), (140, 167542), (152, 154315), (190, 123452), (266, 88180), (280, 83771), (380, 61726), (532, 44090), (665, 35272), (760, 30863), (1064, 22045), (1330, 17636), (2660, 8818), (4409, 5320)]