55654940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 141087744

約数和(自身を除く): 85432804

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 647, 748, 782, 935, 1012, 1265, 1294, 1564, 1870, 1955, 2530, 2588, 3235, 3740, 3910, 4301, 5060, 6470, 7117, 7820, 8602, 10999, 12940, 14234, 14881, 17204, 21505, 21998, 28468, 29762, 35585, 43010, 43996, 54995, 59524, 71170, 74405, 86020, 109990, 120989, 142340, 148810, 163691, 219980, 241978, 252977, 297620, 327382, 483956, 505954, 604945, 654764, 818455, 1011908, 1209890, 1264885, 1636910, 2419780, 2529770, 2782747, 3273820, 5059540, 5565494, 11130988, 13913735, 27827470, 55654940]

約数ペア:

[(1, 55654940), (2, 27827470), (4, 13913735), (5, 11130988), (10, 5565494), (11, 5059540), (17, 3273820), (20, 2782747), (22, 2529770), (23, 2419780), (34, 1636910), (44, 1264885), (46, 1209890), (55, 1011908), (68, 818455), (85, 654764), (92, 604945), (110, 505954), (115, 483956), (170, 327382), (187, 297620), (220, 252977), (230, 241978), (253, 219980), (340, 163691), (374, 148810), (391, 142340), (460, 120989), (506, 109990), (647, 86020), (748, 74405), (782, 71170), (935, 59524), (1012, 54995), (1265, 43996), (1294, 43010), (1564, 35585), (1870, 29762), (1955, 28468), (2530, 21998), (2588, 21505), (3235, 17204), (3740, 14881), (3910, 14234), (4301, 12940), (5060, 10999), (6470, 8602), (7117, 7820)]