42449800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11206

約数の個数: 48

約数和(自身を含む): 103899600

約数和(自身を除く): 61449800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 11171, 22342, 44684, 55855, 89368, 111710, 212249, 223420, 279275, 424498, 446840, 558550, 848996, 1061245, 1117100, 1697992, 2122490, 2234200, 4244980, 5306225, 8489960, 10612450, 21224900, 42449800]

約数ペア:

[(1, 42449800), (2, 21224900), (4, 10612450), (5, 8489960), (8, 5306225), (10, 4244980), (19, 2234200), (20, 2122490), (25, 1697992), (38, 1117100), (40, 1061245), (50, 848996), (76, 558550), (95, 446840), (100, 424498), (152, 279275), (190, 223420), (200, 212249), (380, 111710), (475, 89368), (760, 55855), (950, 44684), (1900, 22342), (3800, 11171)]