90905650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 185613120

約数和(自身を除く): 94707470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 197, 275, 394, 550, 839, 985, 1678, 1970, 2167, 4195, 4334, 4925, 8390, 9229, 9850, 10835, 18458, 20975, 21670, 41950, 46145, 54175, 92290, 108350, 165283, 230725, 330566, 461450, 826415, 1652830, 1818113, 3636226, 4132075, 8264150, 9090565, 18181130, 45452825, 90905650]

約数ペア:

[(1, 90905650), (2, 45452825), (5, 18181130), (10, 9090565), (11, 8264150), (22, 4132075), (25, 3636226), (50, 1818113), (55, 1652830), (110, 826415), (197, 461450), (275, 330566), (394, 230725), (550, 165283), (839, 108350), (985, 92290), (1678, 54175), (1970, 46145), (2167, 41950), (4195, 21670), (4334, 20975), (4925, 18458), (8390, 10835), (9229, 9850)]