4777360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 13392000

約数和(自身を除く): 8614640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 449, 532, 560, 665, 760, 898, 1064, 1330, 1520, 1796, 2128, 2245, 2660, 3143, 3592, 4490, 5320, 6286, 7184, 8531, 8980, 10640, 12572, 15715, 17062, 17960, 25144, 31430, 34124, 35920, 42655, 50288, 59717, 62860, 68248, 85310, 119434, 125720, 136496, 170620, 238868, 251440, 298585, 341240, 477736, 597170, 682480, 955472, 1194340, 2388680, 4777360]

約数ペア:

[(1, 4777360), (2, 2388680), (4, 1194340), (5, 955472), (7, 682480), (8, 597170), (10, 477736), (14, 341240), (16, 298585), (19, 251440), (20, 238868), (28, 170620), (35, 136496), (38, 125720), (40, 119434), (56, 85310), (70, 68248), (76, 62860), (80, 59717), (95, 50288), (112, 42655), (133, 35920), (140, 34124), (152, 31430), (190, 25144), (266, 17960), (280, 17062), (304, 15715), (380, 12572), (449, 10640), (532, 8980), (560, 8531), (665, 7184), (760, 6286), (898, 5320), (1064, 4490), (1330, 3592), (1520, 3143), (1796, 2660), (2128, 2245)]