6419540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 14515200

約数和(自身を除く): 8095660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 239, 316, 340, 395, 478, 790, 956, 1195, 1343, 1580, 2390, 2686, 4063, 4780, 5372, 6715, 8126, 13430, 16252, 18881, 20315, 26860, 37762, 40630, 75524, 81260, 94405, 188810, 320977, 377620, 641954, 1283908, 1604885, 3209770, 6419540]

約数ペア:

[(1, 6419540), (2, 3209770), (4, 1604885), (5, 1283908), (10, 641954), (17, 377620), (20, 320977), (34, 188810), (68, 94405), (79, 81260), (85, 75524), (158, 40630), (170, 37762), (239, 26860), (316, 20315), (340, 18881), (395, 16252), (478, 13430), (790, 8126), (956, 6715), (1195, 5372), (1343, 4780), (1580, 4063), (2390, 2686)]