8684620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14176820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 89, 119, 140, 164, 170, 178, 205, 238, 287, 340, 356, 410, 445, 476, 574, 595, 623, 697, 820, 890, 1148, 1190, 1246, 1394, 1435, 1513, 1780, 2380, 2492, 2788, 2870, 3026, 3115, 3485, 3649, 4879, 5740, 6052, 6230, 6970, 7298, 7565, 9758, 10591, 12460, 13940, 14596, 15130, 18245, 19516, 21182, 24395, 25543, 30260, 36490, 42364, 48790, 51086, 52955, 62033, 72980, 97580, 102172, 105910, 124066, 127715, 211820, 248132, 255430, 310165, 434231, 510860, 620330, 868462, 1240660, 1736924, 2171155, 4342310, 8684620]

約数ペア:

[(1, 8684620), (2, 4342310), (4, 2171155), (5, 1736924), (7, 1240660), (10, 868462), (14, 620330), (17, 510860), (20, 434231), (28, 310165), (34, 255430), (35, 248132), (41, 211820), (68, 127715), (70, 124066), (82, 105910), (85, 102172), (89, 97580), (119, 72980), (140, 62033), (164, 52955), (170, 51086), (178, 48790), (205, 42364), (238, 36490), (287, 30260), (340, 25543), (356, 24395), (410, 21182), (445, 19516), (476, 18245), (574, 15130), (595, 14596), (623, 13940), (697, 12460), (820, 10591), (890, 9758), (1148, 7565), (1190, 7298), (1246, 6970), (1394, 6230), (1435, 6052), (1513, 5740), (1780, 4879), (2380, 3649), (2492, 3485), (2788, 3115), (2870, 3026)]