4444980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 12991104

約数和(自身を除く): 8546124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 3221, 6442, 9663, 12884, 16105, 19326, 32210, 38652, 48315, 64420, 74083, 96630, 148166, 193260, 222249, 296332, 370415, 444498, 740830, 888996, 1111245, 1481660, 2222490, 4444980]

約数ペア:

[(1, 4444980), (2, 2222490), (3, 1481660), (4, 1111245), (5, 888996), (6, 740830), (10, 444498), (12, 370415), (15, 296332), (20, 222249), (23, 193260), (30, 148166), (46, 96630), (60, 74083), (69, 64420), (92, 48315), (115, 38652), (138, 32210), (230, 19326), (276, 16105), (345, 12884), (460, 9663), (690, 6442), (1380, 3221)]