13534220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 32692800

約数和(自身を除く): 19158580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 349, 554, 698, 1108, 1385, 1396, 1745, 1939, 2443, 2770, 3490, 3878, 4886, 5540, 6980, 7756, 9695, 9772, 12215, 19390, 24430, 38780, 48860, 96673, 193346, 386692, 483365, 676711, 966730, 1353422, 1933460, 2706844, 3383555, 6767110, 13534220]

約数ペア:

[(1, 13534220), (2, 6767110), (4, 3383555), (5, 2706844), (7, 1933460), (10, 1353422), (14, 966730), (20, 676711), (28, 483365), (35, 386692), (70, 193346), (140, 96673), (277, 48860), (349, 38780), (554, 24430), (698, 19390), (1108, 12215), (1385, 9772), (1396, 9695), (1745, 7756), (1939, 6980), (2443, 5540), (2770, 4886), (3490, 3878)]