98442520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 242935200

約数和(自身を除く): 144492680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 977, 1145, 1832, 1954, 2290, 2519, 3908, 4580, 4885, 5038, 7816, 9160, 9770, 10076, 10747, 12595, 19540, 20152, 21494, 25190, 39080, 42988, 50380, 53735, 85976, 100760, 107470, 214940, 223733, 429880, 447466, 894932, 1118665, 1789864, 2237330, 2461063, 4474660, 4922126, 8949320, 9844252, 12305315, 19688504, 24610630, 49221260, 98442520]

約数ペア:

[(1, 98442520), (2, 49221260), (4, 24610630), (5, 19688504), (8, 12305315), (10, 9844252), (11, 8949320), (20, 4922126), (22, 4474660), (40, 2461063), (44, 2237330), (55, 1789864), (88, 1118665), (110, 894932), (220, 447466), (229, 429880), (440, 223733), (458, 214940), (916, 107470), (977, 100760), (1145, 85976), (1832, 53735), (1954, 50380), (2290, 42988), (2519, 39080), (3908, 25190), (4580, 21494), (4885, 20152), (5038, 19540), (7816, 12595), (9160, 10747), (9770, 10076)]