21934650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 32749350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 349, 419, 698, 838, 1047, 1257, 1745, 2094, 2095, 2514, 3490, 4190, 5235, 6285, 8725, 10470, 10475, 12570, 17450, 20950, 26175, 31425, 52350, 62850, 146231, 292462, 438693, 731155, 877386, 1462310, 2193465, 3655775, 4386930, 7311550, 10967325, 21934650]

約数ペア:

[(1, 21934650), (2, 10967325), (3, 7311550), (5, 4386930), (6, 3655775), (10, 2193465), (15, 1462310), (25, 877386), (30, 731155), (50, 438693), (75, 292462), (150, 146231), (349, 62850), (419, 52350), (698, 31425), (838, 26175), (1047, 20950), (1257, 17450), (1745, 12570), (2094, 10475), (2095, 10470), (2514, 8725), (3490, 6285), (4190, 5235)]