11727560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 18210040

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, 380, 494, 520, 760, 988, 1187, 1235, 1976, 2374, 2470, 4748, 4940, 5935, 9496, 9880, 11870, 15431, 22553, 23740, 30862, 45106, 47480, 61724, 77155, 90212, 112765, 123448, 154310, 180424, 225530, 293189, 308620, 451060, 586378, 617240, 902120, 1172756, 1465945, 2345512, 2931890, 5863780, 11727560]

約数ペア:

[(1, 11727560), (2, 5863780), (4, 2931890), (5, 2345512), (8, 1465945), (10, 1172756), (13, 902120), (19, 617240), (20, 586378), (26, 451060), (38, 308620), (40, 293189), (52, 225530), (65, 180424), (76, 154310), (95, 123448), (104, 112765), (130, 90212), (152, 77155), (190, 61724), (247, 47480), (260, 45106), (380, 30862), (494, 23740), (520, 22553), (760, 15431), (988, 11870), (1187, 9880), (1235, 9496), (1976, 5935), (2374, 4940), (2470, 4748)]