4394320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 12722400

約数和(自身を除く): 8328080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 59, 70, 76, 80, 95, 98, 112, 118, 133, 140, 152, 190, 196, 236, 245, 266, 280, 295, 304, 380, 392, 413, 472, 490, 532, 560, 590, 665, 760, 784, 826, 931, 944, 980, 1064, 1121, 1180, 1330, 1520, 1652, 1862, 1960, 2065, 2128, 2242, 2360, 2660, 2891, 3304, 3724, 3920, 4130, 4484, 4655, 4720, 5320, 5605, 5782, 6608, 7448, 7847, 8260, 8968, 9310, 10640, 11210, 11564, 14455, 14896, 15694, 16520, 17936, 18620, 22420, 23128, 28910, 31388, 33040, 37240, 39235, 44840, 46256, 54929, 57820, 62776, 74480, 78470, 89680, 109858, 115640, 125552, 156940, 219716, 231280, 274645, 313880, 439432, 549290, 627760, 878864, 1098580, 2197160, 4394320]

約数ペア:

[(1, 4394320), (2, 2197160), (4, 1098580), (5, 878864), (7, 627760), (8, 549290), (10, 439432), (14, 313880), (16, 274645), (19, 231280), (20, 219716), (28, 156940), (35, 125552), (38, 115640), (40, 109858), (49, 89680), (56, 78470), (59, 74480), (70, 62776), (76, 57820), (80, 54929), (95, 46256), (98, 44840), (112, 39235), (118, 37240), (133, 33040), (140, 31388), (152, 28910), (190, 23128), (196, 22420), (236, 18620), (245, 17936), (266, 16520), (280, 15694), (295, 14896), (304, 14455), (380, 11564), (392, 11210), (413, 10640), (472, 9310), (490, 8968), (532, 8260), (560, 7847), (590, 7448), (665, 6608), (760, 5782), (784, 5605), (826, 5320), (931, 4720), (944, 4655), (980, 4484), (1064, 4130), (1121, 3920), (1180, 3724), (1330, 3304), (1520, 2891), (1652, 2660), (1862, 2360), (1960, 2242), (2065, 2128)]