2242640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 5595996

約数和(自身を除く): 3353356

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 289, 340, 388, 485, 578, 680, 776, 970, 1156, 1360, 1445, 1552, 1649, 1940, 2312, 2890, 3298, 3880, 4624, 5780, 6596, 7760, 8245, 11560, 13192, 16490, 23120, 26384, 28033, 32980, 56066, 65960, 112132, 131920, 140165, 224264, 280330, 448528, 560660, 1121320, 2242640]

約数ペア:

[(1, 2242640), (2, 1121320), (4, 560660), (5, 448528), (8, 280330), (10, 224264), (16, 140165), (17, 131920), (20, 112132), (34, 65960), (40, 56066), (68, 32980), (80, 28033), (85, 26384), (97, 23120), (136, 16490), (170, 13192), (194, 11560), (272, 8245), (289, 7760), (340, 6596), (388, 5780), (485, 4624), (578, 3880), (680, 3298), (776, 2890), (970, 2312), (1156, 1940), (1360, 1649), (1445, 1552)]