2780050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 6535296

約数和(自身を除く): 3755246

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 47, 50, 65, 70, 91, 94, 130, 169, 175, 182, 235, 325, 329, 338, 350, 455, 470, 611, 650, 658, 845, 910, 1175, 1183, 1222, 1645, 1690, 2275, 2350, 2366, 3055, 3290, 4225, 4277, 4550, 5915, 6110, 7943, 8225, 8450, 8554, 11830, 15275, 15886, 16450, 21385, 29575, 30550, 39715, 42770, 55601, 59150, 79430, 106925, 111202, 198575, 213850, 278005, 397150, 556010, 1390025, 2780050]

約数ペア:

[(1, 2780050), (2, 1390025), (5, 556010), (7, 397150), (10, 278005), (13, 213850), (14, 198575), (25, 111202), (26, 106925), (35, 79430), (47, 59150), (50, 55601), (65, 42770), (70, 39715), (91, 30550), (94, 29575), (130, 21385), (169, 16450), (175, 15886), (182, 15275), (235, 11830), (325, 8554), (329, 8450), (338, 8225), (350, 7943), (455, 6110), (470, 5915), (611, 4550), (650, 4277), (658, 4225), (845, 3290), (910, 3055), (1175, 2366), (1183, 2350), (1222, 2275), (1645, 1690)]