79199780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 182044800

約数和(自身を除く): 102845020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 599, 601, 1198, 1202, 2396, 2404, 2995, 3005, 5990, 6010, 6589, 6611, 11980, 12020, 13178, 13222, 26356, 26444, 32945, 33055, 65890, 66110, 131780, 132220, 359999, 719998, 1439996, 1799995, 3599990, 3959989, 7199980, 7919978, 15839956, 19799945, 39599890, 79199780]

約数ペア:

[(1, 79199780), (2, 39599890), (4, 19799945), (5, 15839956), (10, 7919978), (11, 7199980), (20, 3959989), (22, 3599990), (44, 1799995), (55, 1439996), (110, 719998), (220, 359999), (599, 132220), (601, 131780), (1198, 66110), (1202, 65890), (2396, 33055), (2404, 32945), (2995, 26444), (3005, 26356), (5990, 13222), (6010, 13178), (6589, 12020), (6611, 11980)]