11438380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 14688980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 971, 1178, 1942, 2356, 2945, 3884, 4855, 5890, 9710, 11780, 18449, 19420, 30101, 36898, 60202, 73796, 92245, 120404, 150505, 184490, 301010, 368980, 571919, 602020, 1143838, 2287676, 2859595, 5719190, 11438380]

約数ペア:

[(1, 11438380), (2, 5719190), (4, 2859595), (5, 2287676), (10, 1143838), (19, 602020), (20, 571919), (31, 368980), (38, 301010), (62, 184490), (76, 150505), (95, 120404), (124, 92245), (155, 73796), (190, 60202), (310, 36898), (380, 30101), (589, 19420), (620, 18449), (971, 11780), (1178, 9710), (1942, 5890), (2356, 4855), (2945, 3884)]