38839850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 85494528

約数和(自身を除く): 46654678

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 83, 98, 166, 175, 191, 245, 350, 382, 415, 490, 581, 830, 955, 1162, 1225, 1337, 1910, 2075, 2450, 2674, 2905, 4067, 4150, 4775, 5810, 6685, 8134, 9359, 9550, 13370, 14525, 15853, 18718, 20335, 29050, 31706, 33425, 40670, 46795, 66850, 79265, 93590, 101675, 110971, 158530, 203350, 221942, 233975, 396325, 467950, 554855, 776797, 792650, 1109710, 1553594, 2774275, 3883985, 5548550, 7767970, 19419925, 38839850]

約数ペア:

[(1, 38839850), (2, 19419925), (5, 7767970), (7, 5548550), (10, 3883985), (14, 2774275), (25, 1553594), (35, 1109710), (49, 792650), (50, 776797), (70, 554855), (83, 467950), (98, 396325), (166, 233975), (175, 221942), (191, 203350), (245, 158530), (350, 110971), (382, 101675), (415, 93590), (490, 79265), (581, 66850), (830, 46795), (955, 40670), (1162, 33425), (1225, 31706), (1337, 29050), (1910, 20335), (2075, 18718), (2450, 15853), (2674, 14525), (2905, 13370), (4067, 9550), (4150, 9359), (4775, 8134), (5810, 6685)]