2188550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 5173776

約数和(自身を除く): 2985226

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 50, 65, 70, 74, 91, 130, 169, 175, 182, 185, 259, 325, 338, 350, 370, 455, 481, 518, 650, 845, 910, 925, 962, 1183, 1295, 1690, 1850, 2275, 2366, 2405, 2590, 3367, 4225, 4550, 4810, 5915, 6253, 6475, 6734, 8450, 11830, 12025, 12506, 12950, 16835, 24050, 29575, 31265, 33670, 43771, 59150, 62530, 84175, 87542, 156325, 168350, 218855, 312650, 437710, 1094275, 2188550]

約数ペア:

[(1, 2188550), (2, 1094275), (5, 437710), (7, 312650), (10, 218855), (13, 168350), (14, 156325), (25, 87542), (26, 84175), (35, 62530), (37, 59150), (50, 43771), (65, 33670), (70, 31265), (74, 29575), (91, 24050), (130, 16835), (169, 12950), (175, 12506), (182, 12025), (185, 11830), (259, 8450), (325, 6734), (338, 6475), (350, 6253), (370, 5915), (455, 4810), (481, 4550), (518, 4225), (650, 3367), (845, 2590), (910, 2405), (925, 2366), (962, 2275), (1183, 1850), (1295, 1690)]