11781140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 30750720

約数和(自身を除く): 18969580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 103, 133, 140, 172, 190, 206, 215, 266, 301, 380, 412, 430, 515, 532, 602, 665, 721, 817, 860, 1030, 1204, 1330, 1442, 1505, 1634, 1957, 2060, 2660, 2884, 3010, 3268, 3605, 3914, 4085, 4429, 5719, 6020, 7210, 7828, 8170, 8858, 9785, 11438, 13699, 14420, 16340, 17716, 19570, 22145, 22876, 27398, 28595, 31003, 39140, 44290, 54796, 57190, 62006, 68495, 84151, 88580, 114380, 124012, 136990, 155015, 168302, 273980, 310030, 336604, 420755, 589057, 620060, 841510, 1178114, 1683020, 2356228, 2945285, 5890570, 11781140]

約数ペア:

[(1, 11781140), (2, 5890570), (4, 2945285), (5, 2356228), (7, 1683020), (10, 1178114), (14, 841510), (19, 620060), (20, 589057), (28, 420755), (35, 336604), (38, 310030), (43, 273980), (70, 168302), (76, 155015), (86, 136990), (95, 124012), (103, 114380), (133, 88580), (140, 84151), (172, 68495), (190, 62006), (206, 57190), (215, 54796), (266, 44290), (301, 39140), (380, 31003), (412, 28595), (430, 27398), (515, 22876), (532, 22145), (602, 19570), (665, 17716), (721, 16340), (817, 14420), (860, 13699), (1030, 11438), (1204, 9785), (1330, 8858), (1442, 8170), (1505, 7828), (1634, 7210), (1957, 6020), (2060, 5719), (2660, 4429), (2884, 4085), (3010, 3914), (3268, 3605)]