551479660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{55931}}^1$

素因数の和:55986

約数の個数: 48

約数和(自身を含む): 1268537760

約数和(自身を除く): 717058100

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 55931, 111862, 223724, 279655, 559310, 950827, 1118620, 1621999, 1901654, 3243998, 3803308, 4754135, 6487996, 8109995, 9508270, 16219990, 19016540, 27573983, 32439980, 55147966, 110295932, 137869915, 275739830, 551479660]

約数ペア:

[(1, 551479660), (2, 275739830), (4, 137869915), (5, 110295932), (10, 55147966), (17, 32439980), (20, 27573983), (29, 19016540), (34, 16219990), (58, 9508270), (68, 8109995), (85, 6487996), (116, 4754135), (145, 3803308), (170, 3243998), (290, 1901654), (340, 1621999), (493, 1118620), (580, 950827), (986, 559310), (1972, 279655), (2465, 223724), (4930, 111862), (9860, 55931)]