49205220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3191}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 138354048

約数和(自身を除く): 89148828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3191, 3855, 5140, 6382, 7710, 9573, 12764, 15420, 15955, 19146, 31910, 38292, 47865, 63820, 95730, 191460, 820087, 1640174, 2460261, 3280348, 4100435, 4920522, 8200870, 9841044, 12301305, 16401740, 24602610, 49205220]

約数ペア:

[(1, 49205220), (2, 24602610), (3, 16401740), (4, 12301305), (5, 9841044), (6, 8200870), (10, 4920522), (12, 4100435), (15, 3280348), (20, 2460261), (30, 1640174), (60, 820087), (257, 191460), (514, 95730), (771, 63820), (1028, 47865), (1285, 38292), (1542, 31910), (2570, 19146), (3084, 15955), (3191, 15420), (3855, 12764), (5140, 9573), (6382, 7710)]