2019332035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 2962759680

約数和(自身を除く): 943427645

約数列:

[1, 5, 7, 23, 35, 79, 113, 115, 161, 281, 395, 553, 565, 791, 805, 1405, 1817, 1967, 2599, 2765, 3955, 6463, 8927, 9085, 9835, 12719, 12995, 18193, 22199, 31753, 32315, 44635, 45241, 62489, 63595, 90965, 110995, 155393, 158765, 205321, 222271, 226205, 312445, 510577, 730319, 776965, 1026605, 1111355, 1437247, 2508487, 2552885, 3574039, 3651595, 5112233, 7186235, 12542435, 17559409, 17870195, 25561165, 57695201, 87797045, 288476005, 403866407, 2019332035]

約数ペア:

[(1, 2019332035), (5, 403866407), (7, 288476005), (23, 87797045), (35, 57695201), (79, 25561165), (113, 17870195), (115, 17559409), (161, 12542435), (281, 7186235), (395, 5112233), (553, 3651595), (565, 3574039), (791, 2552885), (805, 2508487), (1405, 1437247), (1817, 1111355), (1967, 1026605), (2599, 776965), (2765, 730319), (3955, 510577), (6463, 312445), (8927, 226205), (9085, 222271), (9835, 205321), (12719, 158765), (12995, 155393), (18193, 110995), (22199, 90965), (31753, 63595), (32315, 62489), (44635, 45241)]