501819190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 961632000

約数和(自身を除く): 459812810

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 139, 145, 211, 278, 290, 295, 422, 590, 695, 1055, 1390, 1711, 2110, 3422, 4031, 6119, 8062, 8201, 8555, 12238, 12449, 16402, 17110, 20155, 24898, 29329, 30595, 40310, 41005, 58658, 61190, 62245, 82010, 124490, 146645, 237829, 293290, 361021, 475658, 722042, 850541, 1189145, 1701082, 1730411, 1805105, 2378290, 3460822, 3610210, 4252705, 8505410, 8652055, 17304110, 50181919, 100363838, 250909595, 501819190]

約数ペア:

[(1, 501819190), (2, 250909595), (5, 100363838), (10, 50181919), (29, 17304110), (58, 8652055), (59, 8505410), (118, 4252705), (139, 3610210), (145, 3460822), (211, 2378290), (278, 1805105), (290, 1730411), (295, 1701082), (422, 1189145), (590, 850541), (695, 722042), (1055, 475658), (1390, 361021), (1711, 293290), (2110, 237829), (3422, 146645), (4031, 124490), (6119, 82010), (8062, 62245), (8201, 61190), (8555, 58658), (12238, 41005), (12449, 40310), (16402, 30595), (17110, 29329), (20155, 24898)]