13194550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 28062936

約数和(自身を除く): 14868386

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 43, 50, 85, 86, 95, 170, 190, 215, 323, 361, 425, 430, 475, 646, 722, 731, 817, 850, 950, 1075, 1462, 1615, 1634, 1805, 2150, 3230, 3610, 3655, 4085, 6137, 7310, 8075, 8170, 9025, 12274, 13889, 15523, 16150, 18050, 18275, 20425, 27778, 30685, 31046, 36550, 40850, 61370, 69445, 77615, 138890, 153425, 155230, 263891, 306850, 347225, 388075, 527782, 694450, 776150, 1319455, 2638910, 6597275, 13194550]

約数ペア:

[(1, 13194550), (2, 6597275), (5, 2638910), (10, 1319455), (17, 776150), (19, 694450), (25, 527782), (34, 388075), (38, 347225), (43, 306850), (50, 263891), (85, 155230), (86, 153425), (95, 138890), (170, 77615), (190, 69445), (215, 61370), (323, 40850), (361, 36550), (425, 31046), (430, 30685), (475, 27778), (646, 20425), (722, 18275), (731, 18050), (817, 16150), (850, 15523), (950, 13889), (1075, 12274), (1462, 9025), (1615, 8170), (1634, 8075), (1805, 7310), (2150, 6137), (3230, 4085), (3610, 3655)]