8223580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 19586448

約数和(自身を除く): 11362868

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 67, 68, 76, 85, 95, 134, 170, 190, 268, 323, 335, 340, 361, 380, 646, 670, 722, 1139, 1273, 1292, 1340, 1444, 1615, 1805, 2278, 2546, 3230, 3610, 4556, 5092, 5695, 6137, 6365, 6460, 7220, 11390, 12274, 12730, 21641, 22780, 24187, 24548, 25460, 30685, 43282, 48374, 61370, 86564, 96748, 108205, 120935, 122740, 216410, 241870, 411179, 432820, 483740, 822358, 1644716, 2055895, 4111790, 8223580]

約数ペア:

[(1, 8223580), (2, 4111790), (4, 2055895), (5, 1644716), (10, 822358), (17, 483740), (19, 432820), (20, 411179), (34, 241870), (38, 216410), (67, 122740), (68, 120935), (76, 108205), (85, 96748), (95, 86564), (134, 61370), (170, 48374), (190, 43282), (268, 30685), (323, 25460), (335, 24548), (340, 24187), (361, 22780), (380, 21641), (646, 12730), (670, 12274), (722, 11390), (1139, 7220), (1273, 6460), (1292, 6365), (1340, 6137), (1444, 5695), (1615, 5092), (1805, 4556), (2278, 3610), (2546, 3230)]