2952220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 6924960

約数和(自身を除く): 3972740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 457, 646, 914, 1292, 1615, 1828, 2285, 3230, 4570, 6460, 7769, 8683, 9140, 15538, 17366, 31076, 34732, 38845, 43415, 77690, 86830, 147611, 155380, 173660, 295222, 590444, 738055, 1476110, 2952220]

約数ペア:

[(1, 2952220), (2, 1476110), (4, 738055), (5, 590444), (10, 295222), (17, 173660), (19, 155380), (20, 147611), (34, 86830), (38, 77690), (68, 43415), (76, 38845), (85, 34732), (95, 31076), (170, 17366), (190, 15538), (323, 9140), (340, 8683), (380, 7769), (457, 6460), (646, 4570), (914, 3230), (1292, 2285), (1615, 1828)]