492746380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{185243}}^1$

素因数の和:185278

約数の個数: 48

約数和(自身を含む): 1244839680

約数和(自身を除く): 752093300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 185243, 370486, 740972, 926215, 1296701, 1852430, 2593402, 3519617, 3704860, 5186804, 6483505, 7039234, 12967010, 14078468, 17598085, 24637319, 25934020, 35196170, 49274638, 70392340, 98549276, 123186595, 246373190, 492746380]

約数ペア:

[(1, 492746380), (2, 246373190), (4, 123186595), (5, 98549276), (7, 70392340), (10, 49274638), (14, 35196170), (19, 25934020), (20, 24637319), (28, 17598085), (35, 14078468), (38, 12967010), (70, 7039234), (76, 6483505), (95, 5186804), (133, 3704860), (140, 3519617), (190, 2593402), (266, 1852430), (380, 1296701), (532, 926215), (665, 740972), (1330, 370486), (2660, 185243)]