2197160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 6156000

約数和(自身を除く): 3958840

約数列:

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

約数ペア:

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