11289800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 27639600

約数和(自身を除く): 16349800

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, 2971, 3800, 5942, 11884, 14855, 23768, 29710, 56449, 59420, 74275, 112898, 118840, 148550, 225796, 282245, 297100, 451592, 564490, 594200, 1128980, 1411225, 2257960, 2822450, 5644900, 11289800]

約数ペア:

[(1, 11289800), (2, 5644900), (4, 2822450), (5, 2257960), (8, 1411225), (10, 1128980), (19, 594200), (20, 564490), (25, 451592), (38, 297100), (40, 282245), (50, 225796), (76, 148550), (95, 118840), (100, 112898), (152, 74275), (190, 59420), (200, 56449), (380, 29710), (475, 23768), (760, 14855), (950, 11884), (1900, 5942), (2971, 3800)]