11653720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 28717920

約数和(自身を除く): 17064200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 307, 365, 520, 584, 614, 730, 949, 1228, 1460, 1535, 1898, 2456, 2920, 3070, 3796, 3991, 4745, 6140, 7592, 7982, 9490, 12280, 15964, 18980, 19955, 22411, 31928, 37960, 39910, 44822, 79820, 89644, 112055, 159640, 179288, 224110, 291343, 448220, 582686, 896440, 1165372, 1456715, 2330744, 2913430, 5826860, 11653720]

約数ペア:

[(1, 11653720), (2, 5826860), (4, 2913430), (5, 2330744), (8, 1456715), (10, 1165372), (13, 896440), (20, 582686), (26, 448220), (40, 291343), (52, 224110), (65, 179288), (73, 159640), (104, 112055), (130, 89644), (146, 79820), (260, 44822), (292, 39910), (307, 37960), (365, 31928), (520, 22411), (584, 19955), (614, 18980), (730, 15964), (949, 12280), (1228, 9490), (1460, 7982), (1535, 7592), (1898, 6140), (2456, 4745), (2920, 3991), (3070, 3796)]