26380900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 71162112

約数和(自身を除く): 44781212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 169, 175, 182, 223, 260, 325, 338, 350, 364, 446, 455, 650, 676, 700, 845, 892, 910, 1115, 1183, 1300, 1561, 1690, 1820, 2230, 2275, 2366, 2899, 3122, 3380, 4225, 4460, 4550, 4732, 5575, 5798, 5915, 6244, 7805, 8450, 9100, 11150, 11596, 11830, 14495, 15610, 16900, 20293, 22300, 23660, 28990, 29575, 31220, 37687, 39025, 40586, 57980, 59150, 72475, 75374, 78050, 81172, 101465, 118300, 144950, 150748, 156100, 188435, 202930, 263809, 289900, 376870, 405860, 507325, 527618, 753740, 942175, 1014650, 1055236, 1319045, 1884350, 2029300, 2638090, 3768700, 5276180, 6595225, 13190450, 26380900]

約数ペア:

[(1, 26380900), (2, 13190450), (4, 6595225), (5, 5276180), (7, 3768700), (10, 2638090), (13, 2029300), (14, 1884350), (20, 1319045), (25, 1055236), (26, 1014650), (28, 942175), (35, 753740), (50, 527618), (52, 507325), (65, 405860), (70, 376870), (91, 289900), (100, 263809), (130, 202930), (140, 188435), (169, 156100), (175, 150748), (182, 144950), (223, 118300), (260, 101465), (325, 81172), (338, 78050), (350, 75374), (364, 72475), (446, 59150), (455, 57980), (650, 40586), (676, 39025), (700, 37687), (845, 31220), (892, 29575), (910, 28990), (1115, 23660), (1183, 22300), (1300, 20293), (1561, 16900), (1690, 15610), (1820, 14495), (2230, 11830), (2275, 11596), (2366, 11150), (2899, 9100), (3122, 8450), (3380, 7805), (4225, 6244), (4460, 5915), (4550, 5798), (4732, 5575)]