980780900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16823}}^1$

素因数の和:16901

約数の個数: 72

約数和(自身を含む): 2365723584

約数和(自身を除く): 1384942684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1166, 1325, 2332, 2650, 2915, 5300, 5830, 11660, 14575, 16823, 29150, 33646, 58300, 67292, 84115, 168230, 185053, 336460, 370106, 420575, 740212, 841150, 891619, 925265, 1682300, 1783238, 1850530, 3566476, 3701060, 4458095, 4626325, 8916190, 9252650, 9807809, 17832380, 18505300, 19615618, 22290475, 39231236, 44580950, 49039045, 89161900, 98078090, 196156180, 245195225, 490390450, 980780900]

約数ペア:

[(1, 980780900), (2, 490390450), (4, 245195225), (5, 196156180), (10, 98078090), (11, 89161900), (20, 49039045), (22, 44580950), (25, 39231236), (44, 22290475), (50, 19615618), (53, 18505300), (55, 17832380), (100, 9807809), (106, 9252650), (110, 8916190), (212, 4626325), (220, 4458095), (265, 3701060), (275, 3566476), (530, 1850530), (550, 1783238), (583, 1682300), (1060, 925265), (1100, 891619), (1166, 841150), (1325, 740212), (2332, 420575), (2650, 370106), (2915, 336460), (5300, 185053), (5830, 168230), (11660, 84115), (14575, 67292), (16823, 58300), (29150, 33646)]