48946520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5688

約数の個数: 64

約数和(自身を含む): 129945600

約数和(自身を除く): 80999080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5639, 8680, 11278, 22556, 28195, 39473, 45112, 56390, 78946, 112780, 157892, 174809, 197365, 225560, 315784, 349618, 394730, 699236, 789460, 874045, 1223663, 1398472, 1578920, 1748090, 2447326, 3496180, 4894652, 6118315, 6992360, 9789304, 12236630, 24473260, 48946520]

約数ペア:

[(1, 48946520), (2, 24473260), (4, 12236630), (5, 9789304), (7, 6992360), (8, 6118315), (10, 4894652), (14, 3496180), (20, 2447326), (28, 1748090), (31, 1578920), (35, 1398472), (40, 1223663), (56, 874045), (62, 789460), (70, 699236), (124, 394730), (140, 349618), (155, 315784), (217, 225560), (248, 197365), (280, 174809), (310, 157892), (434, 112780), (620, 78946), (868, 56390), (1085, 45112), (1240, 39473), (1736, 28195), (2170, 22556), (4340, 11278), (5639, 8680)]