2981569120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{810209}}^1$

素因数の和:810247

約数の個数: 48

約数和(自身を含む): 7350225120

約数和(自身を除く): 4368656000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 810209, 1620418, 3240836, 4051045, 6481672, 8102090, 12963344, 16204180, 18634807, 25926688, 32408360, 37269614, 64816720, 74539228, 93174035, 129633440, 149078456, 186348070, 298156912, 372696140, 596313824, 745392280, 1490784560, 2981569120]

約数ペア:

[(1, 2981569120), (2, 1490784560), (4, 745392280), (5, 596313824), (8, 372696140), (10, 298156912), (16, 186348070), (20, 149078456), (23, 129633440), (32, 93174035), (40, 74539228), (46, 64816720), (80, 37269614), (92, 32408360), (115, 25926688), (160, 18634807), (184, 16204180), (230, 12963344), (368, 8102090), (460, 6481672), (736, 4051045), (920, 3240836), (1840, 1620418), (3680, 810209)]