3497780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 8636544

約数和(自身を除く): 5138764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1223, 1430, 2446, 2860, 4892, 6115, 12230, 13453, 15899, 24460, 26906, 31798, 53812, 63596, 67265, 79495, 134530, 158990, 174889, 269060, 317980, 349778, 699556, 874445, 1748890, 3497780]

約数ペア:

[(1, 3497780), (2, 1748890), (4, 874445), (5, 699556), (10, 349778), (11, 317980), (13, 269060), (20, 174889), (22, 158990), (26, 134530), (44, 79495), (52, 67265), (55, 63596), (65, 53812), (110, 31798), (130, 26906), (143, 24460), (220, 15899), (260, 13453), (286, 12230), (572, 6115), (715, 4892), (1223, 2860), (1430, 2446)]