9203740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 23980320

約数和(自身を除く): 14776580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 389, 455, 676, 778, 845, 910, 1183, 1556, 1690, 1820, 1945, 2366, 2723, 3380, 3890, 4732, 5057, 5446, 5915, 7780, 10114, 10892, 11830, 13615, 20228, 23660, 25285, 27230, 35399, 50570, 54460, 65741, 70798, 101140, 131482, 141596, 176995, 262964, 328705, 353990, 460187, 657410, 707980, 920374, 1314820, 1840748, 2300935, 4601870, 9203740]

約数ペア:

[(1, 9203740), (2, 4601870), (4, 2300935), (5, 1840748), (7, 1314820), (10, 920374), (13, 707980), (14, 657410), (20, 460187), (26, 353990), (28, 328705), (35, 262964), (52, 176995), (65, 141596), (70, 131482), (91, 101140), (130, 70798), (140, 65741), (169, 54460), (182, 50570), (260, 35399), (338, 27230), (364, 25285), (389, 23660), (455, 20228), (676, 13615), (778, 11830), (845, 10892), (910, 10114), (1183, 7780), (1556, 5915), (1690, 5446), (1820, 5057), (1945, 4732), (2366, 3890), (2723, 3380)]