8654900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 20248704

約数和(自身を除く): 11593804

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 71, 92, 100, 106, 115, 142, 212, 230, 265, 284, 355, 460, 530, 575, 710, 1060, 1150, 1219, 1325, 1420, 1633, 1775, 2300, 2438, 2650, 3266, 3550, 3763, 4876, 5300, 6095, 6532, 7100, 7526, 8165, 12190, 15052, 16330, 18815, 24380, 30475, 32660, 37630, 40825, 60950, 75260, 81650, 86549, 94075, 121900, 163300, 173098, 188150, 346196, 376300, 432745, 865490, 1730980, 2163725, 4327450, 8654900]

約数ペア:

[(1, 8654900), (2, 4327450), (4, 2163725), (5, 1730980), (10, 865490), (20, 432745), (23, 376300), (25, 346196), (46, 188150), (50, 173098), (53, 163300), (71, 121900), (92, 94075), (100, 86549), (106, 81650), (115, 75260), (142, 60950), (212, 40825), (230, 37630), (265, 32660), (284, 30475), (355, 24380), (460, 18815), (530, 16330), (575, 15052), (710, 12190), (1060, 8165), (1150, 7526), (1219, 7100), (1325, 6532), (1420, 6095), (1633, 5300), (1775, 4876), (2300, 3763), (2438, 3550), (2650, 3266)]