2193100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 5881568

約数和(自身を除く): 3688468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 241, 260, 325, 350, 364, 455, 482, 650, 700, 910, 964, 1205, 1300, 1687, 1820, 2275, 2410, 3133, 3374, 4550, 4820, 6025, 6266, 6748, 8435, 9100, 12050, 12532, 15665, 16870, 21931, 24100, 31330, 33740, 42175, 43862, 62660, 78325, 84350, 87724, 109655, 156650, 168700, 219310, 313300, 438620, 548275, 1096550, 2193100]

約数ペア:

[(1, 2193100), (2, 1096550), (4, 548275), (5, 438620), (7, 313300), (10, 219310), (13, 168700), (14, 156650), (20, 109655), (25, 87724), (26, 84350), (28, 78325), (35, 62660), (50, 43862), (52, 42175), (65, 33740), (70, 31330), (91, 24100), (100, 21931), (130, 16870), (140, 15665), (175, 12532), (182, 12050), (241, 9100), (260, 8435), (325, 6748), (350, 6266), (364, 6025), (455, 4820), (482, 4550), (650, 3374), (700, 3133), (910, 2410), (964, 2275), (1205, 1820), (1300, 1687)]