25211270420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{501617}}^1$

素因数の和:501992

約数の個数: 48

約数和(自身を含む): 60675713280

約数和(自身を除く): 35464442860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3590, 5026, 7180, 10052, 12565, 25130, 50260, 501617, 1003234, 2006468, 2508085, 3511319, 5016170, 7022638, 10032340, 14045276, 17556595, 35113190, 70226380, 180080503, 360161006, 720322012, 900402515, 1260563521, 1800805030, 2521127042, 3601610060, 5042254084, 6302817605, 12605635210, 25211270420]

約数ペア:

[(1, 25211270420), (2, 12605635210), (4, 6302817605), (5, 5042254084), (7, 3601610060), (10, 2521127042), (14, 1800805030), (20, 1260563521), (28, 900402515), (35, 720322012), (70, 360161006), (140, 180080503), (359, 70226380), (718, 35113190), (1436, 17556595), (1795, 14045276), (2513, 10032340), (3590, 7022638), (5026, 5016170), (7180, 3511319), (10052, 2508085), (12565, 2006468), (25130, 1003234), (50260, 501617)]