5530900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 13124160

約数和(自身を除く): 7593260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 71, 76, 82, 95, 100, 142, 164, 190, 205, 284, 355, 380, 410, 475, 710, 779, 820, 950, 1025, 1349, 1420, 1558, 1775, 1900, 2050, 2698, 2911, 3116, 3550, 3895, 4100, 5396, 5822, 6745, 7100, 7790, 11644, 13490, 14555, 15580, 19475, 26980, 29110, 33725, 38950, 55309, 58220, 67450, 72775, 77900, 110618, 134900, 145550, 221236, 276545, 291100, 553090, 1106180, 1382725, 2765450, 5530900]

約数ペア:

[(1, 5530900), (2, 2765450), (4, 1382725), (5, 1106180), (10, 553090), (19, 291100), (20, 276545), (25, 221236), (38, 145550), (41, 134900), (50, 110618), (71, 77900), (76, 72775), (82, 67450), (95, 58220), (100, 55309), (142, 38950), (164, 33725), (190, 29110), (205, 26980), (284, 19475), (355, 15580), (380, 14555), (410, 13490), (475, 11644), (710, 7790), (779, 7100), (820, 6745), (950, 5822), (1025, 5396), (1349, 4100), (1420, 3895), (1558, 3550), (1775, 3116), (1900, 2911), (2050, 2698)]