1052980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 2479680

約数和(自身を除く): 1426700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 163, 170, 190, 323, 326, 340, 380, 646, 652, 815, 1292, 1615, 1630, 2771, 3097, 3230, 3260, 5542, 6194, 6460, 11084, 12388, 13855, 15485, 27710, 30970, 52649, 55420, 61940, 105298, 210596, 263245, 526490, 1052980]

約数ペア:

[(1, 1052980), (2, 526490), (4, 263245), (5, 210596), (10, 105298), (17, 61940), (19, 55420), (20, 52649), (34, 30970), (38, 27710), (68, 15485), (76, 13855), (85, 12388), (95, 11084), (163, 6460), (170, 6194), (190, 5542), (323, 3260), (326, 3230), (340, 3097), (380, 2771), (646, 1630), (652, 1615), (815, 1292)]