308509725260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19209821}}^1$

素因数の和:19209914

約数の個数: 48

約数和(自身を含む): 716449521312

約数和(自身を除く): 407939796052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 19209821, 38419642, 76839284, 96049105, 192098210, 211308031, 384196420, 422616062, 845232124, 1056540155, 1402316933, 2113080310, 2804633866, 4226160620, 5609267732, 7011584665, 14023169330, 15425486263, 28046338660, 30850972526, 61701945052, 77127431315, 154254862630, 308509725260]

約数ペア:

[(1, 308509725260), (2, 154254862630), (4, 77127431315), (5, 61701945052), (10, 30850972526), (11, 28046338660), (20, 15425486263), (22, 14023169330), (44, 7011584665), (55, 5609267732), (73, 4226160620), (110, 2804633866), (146, 2113080310), (220, 1402316933), (292, 1056540155), (365, 845232124), (730, 422616062), (803, 384196420), (1460, 211308031), (1606, 192098210), (3212, 96049105), (4015, 76839284), (8030, 38419642), (16060, 19209821)]