393501476060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{255520439}}^1$

素因数の和:255520466

約数の個数: 48

約数和(自身を含む): 1030258414080

約数和(自身を除く): 636756938020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 255520439, 511040878, 1022081756, 1277602195, 1788643073, 2555204390, 2810724829, 3577286146, 5110408780, 5621449658, 7154572292, 8943215365, 11242899316, 14053624145, 17886430730, 19675073803, 28107248290, 35772861460, 39350147606, 56214496580, 78700295212, 98375369015, 196750738030, 393501476060]

約数ペア:

[(1, 393501476060), (2, 196750738030), (4, 98375369015), (5, 78700295212), (7, 56214496580), (10, 39350147606), (11, 35772861460), (14, 28107248290), (20, 19675073803), (22, 17886430730), (28, 14053624145), (35, 11242899316), (44, 8943215365), (55, 7154572292), (70, 5621449658), (77, 5110408780), (110, 3577286146), (140, 2810724829), (154, 2555204390), (220, 1788643073), (308, 1277602195), (385, 1022081756), (770, 511040878), (1540, 255520439)]