24841540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 29671100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 389, 412, 515, 620, 778, 1030, 1556, 1945, 2060, 3193, 3890, 6386, 7780, 12059, 12772, 15965, 24118, 31930, 40067, 48236, 60295, 63860, 80134, 120590, 160268, 200335, 241180, 400670, 801340, 1242077, 2484154, 4968308, 6210385, 12420770, 24841540]

約数ペア:

[(1, 24841540), (2, 12420770), (4, 6210385), (5, 4968308), (10, 2484154), (20, 1242077), (31, 801340), (62, 400670), (103, 241180), (124, 200335), (155, 160268), (206, 120590), (310, 80134), (389, 63860), (412, 60295), (515, 48236), (620, 40067), (778, 31930), (1030, 24118), (1556, 15965), (1945, 12772), (2060, 12059), (3193, 7780), (3890, 6386)]