2964220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 7354368

約数和(自身を除く): 4390148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 683, 868, 1085, 1366, 2170, 2732, 3415, 4340, 4781, 6830, 9562, 13660, 19124, 21173, 23905, 42346, 47810, 84692, 95620, 105865, 148211, 211730, 296422, 423460, 592844, 741055, 1482110, 2964220]

約数ペア:

[(1, 2964220), (2, 1482110), (4, 741055), (5, 592844), (7, 423460), (10, 296422), (14, 211730), (20, 148211), (28, 105865), (31, 95620), (35, 84692), (62, 47810), (70, 42346), (124, 23905), (140, 21173), (155, 19124), (217, 13660), (310, 9562), (434, 6830), (620, 4781), (683, 4340), (868, 3415), (1085, 2732), (1366, 2170)]