1883560

素因数分解:

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

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5094090

約数和(自身を除く): 3210530

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 961, 980, 1085, 1240, 1519, 1736, 1922, 1960, 2170, 3038, 3844, 4340, 4805, 6076, 6727, 7595, 7688, 8680, 9610, 12152, 13454, 15190, 19220, 26908, 30380, 33635, 38440, 47089, 53816, 60760, 67270, 94178, 134540, 188356, 235445, 269080, 376712, 470890, 941780, 1883560]

約数ペア:

[(1, 1883560), (2, 941780), (4, 470890), (5, 376712), (7, 269080), (8, 235445), (10, 188356), (14, 134540), (20, 94178), (28, 67270), (31, 60760), (35, 53816), (40, 47089), (49, 38440), (56, 33635), (62, 30380), (70, 26908), (98, 19220), (124, 15190), (140, 13454), (155, 12152), (196, 9610), (217, 8680), (245, 7688), (248, 7595), (280, 6727), (310, 6076), (392, 4805), (434, 4340), (490, 3844), (620, 3038), (868, 2170), (961, 1960), (980, 1922), (1085, 1736), (1240, 1519)]