1964960240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1292737}}^1$

素因数の和:1292769

約数の個数: 40

約数和(自身を含む): 4808985360

約数和(自身を除く): 2844025120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1292737, 2585474, 5170948, 6463685, 10341896, 12927370, 20683792, 24562003, 25854740, 49124006, 51709480, 98248012, 103418960, 122810015, 196496024, 245620030, 392992048, 491240060, 982480120, 1964960240]

約数ペア:

[(1, 1964960240), (2, 982480120), (4, 491240060), (5, 392992048), (8, 245620030), (10, 196496024), (16, 122810015), (19, 103418960), (20, 98248012), (38, 51709480), (40, 49124006), (76, 25854740), (80, 24562003), (95, 20683792), (152, 12927370), (190, 10341896), (304, 6463685), (380, 5170948), (760, 2585474), (1520, 1292737)]