3223540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 7560000

約数和(自身を除く): 4336460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 499, 646, 998, 1292, 1615, 1996, 2495, 3230, 4990, 6460, 8483, 9481, 9980, 16966, 18962, 33932, 37924, 42415, 47405, 84830, 94810, 161177, 169660, 189620, 322354, 644708, 805885, 1611770, 3223540]

約数ペア:

[(1, 3223540), (2, 1611770), (4, 805885), (5, 644708), (10, 322354), (17, 189620), (19, 169660), (20, 161177), (34, 94810), (38, 84830), (68, 47405), (76, 42415), (85, 37924), (95, 33932), (170, 18962), (190, 16966), (323, 9980), (340, 9481), (380, 8483), (499, 6460), (646, 4990), (998, 3230), (1292, 2495), (1615, 1996)]