189184940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43591}}^1$

素因数の和:43638

約数の個数: 48

約数和(自身を含む): 468701184

約数和(自身を除く): 279516244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 43591, 87182, 174364, 217955, 305137, 435910, 610274, 871820, 1220548, 1351321, 1525685, 2702642, 3051370, 5405284, 6102740, 6756605, 9459247, 13513210, 18918494, 27026420, 37836988, 47296235, 94592470, 189184940]

約数ペア:

[(1, 189184940), (2, 94592470), (4, 47296235), (5, 37836988), (7, 27026420), (10, 18918494), (14, 13513210), (20, 9459247), (28, 6756605), (31, 6102740), (35, 5405284), (62, 3051370), (70, 2702642), (124, 1525685), (140, 1351321), (155, 1220548), (217, 871820), (310, 610274), (434, 435910), (620, 305137), (868, 217955), (1085, 174364), (2170, 87182), (4340, 43591)]