55181363180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1238917}}^1$

素因数の和:1239074

約数の個数: 48

約数和(自身を含む): 123634105056

約数和(自身を除く): 68452741876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 11135, 22270, 44540, 1238917, 2477834, 4955668, 6194585, 12389170, 21061589, 24778340, 42123178, 84246356, 105307945, 162298127, 210615890, 324596254, 421231780, 649192508, 811490635, 1622981270, 2759068159, 3245962540, 5518136318, 11036272636, 13795340795, 27590681590, 55181363180]

約数ペア:

[(1, 55181363180), (2, 27590681590), (4, 13795340795), (5, 11036272636), (10, 5518136318), (17, 3245962540), (20, 2759068159), (34, 1622981270), (68, 811490635), (85, 649192508), (131, 421231780), (170, 324596254), (262, 210615890), (340, 162298127), (524, 105307945), (655, 84246356), (1310, 42123178), (2227, 24778340), (2620, 21061589), (4454, 12389170), (8908, 6194585), (11135, 4955668), (22270, 2477834), (44540, 1238917)]