2958680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 7452000

約数和(自身を除く): 4493320

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 229, 323, 340, 380, 458, 646, 680, 760, 916, 1145, 1292, 1615, 1832, 2290, 2584, 3230, 3893, 4351, 4580, 6460, 7786, 8702, 9160, 12920, 15572, 17404, 19465, 21755, 31144, 34808, 38930, 43510, 73967, 77860, 87020, 147934, 155720, 174040, 295868, 369835, 591736, 739670, 1479340, 2958680]

約数ペア:

[(1, 2958680), (2, 1479340), (4, 739670), (5, 591736), (8, 369835), (10, 295868), (17, 174040), (19, 155720), (20, 147934), (34, 87020), (38, 77860), (40, 73967), (68, 43510), (76, 38930), (85, 34808), (95, 31144), (136, 21755), (152, 19465), (170, 17404), (190, 15572), (229, 12920), (323, 9160), (340, 8702), (380, 7786), (458, 6460), (646, 4580), (680, 4351), (760, 3893), (916, 3230), (1145, 2584), (1292, 2290), (1615, 1832)]