5572419940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{164767}}^1$

素因数の和:164884

約数の個数: 48

約数和(自身を含む): 12456460800

約数和(自身を除く): 6884040860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8455, 16910, 33820, 164767, 329534, 659068, 823835, 1647670, 3130573, 3295340, 6261146, 12522292, 14664263, 15652865, 29328526, 31305730, 58657052, 62611460, 73321315, 146642630, 278620997, 293285260, 557241994, 1114483988, 1393104985, 2786209970, 5572419940]

約数ペア:

[(1, 5572419940), (2, 2786209970), (4, 1393104985), (5, 1114483988), (10, 557241994), (19, 293285260), (20, 278620997), (38, 146642630), (76, 73321315), (89, 62611460), (95, 58657052), (178, 31305730), (190, 29328526), (356, 15652865), (380, 14664263), (445, 12522292), (890, 6261146), (1691, 3295340), (1780, 3130573), (3382, 1647670), (6764, 823835), (8455, 659068), (16910, 329534), (33820, 164767)]