16220050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 37997568

約数和(自身を除く): 21777518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 383, 385, 550, 605, 766, 770, 847, 1210, 1694, 1915, 1925, 2681, 3025, 3830, 3850, 4213, 4235, 5362, 6050, 8426, 8470, 9575, 13405, 19150, 21065, 21175, 26810, 29491, 42130, 42350, 46343, 58982, 67025, 92686, 105325, 134050, 147455, 210650, 231715, 294910, 324401, 463430, 648802, 737275, 1158575, 1474550, 1622005, 2317150, 3244010, 8110025, 16220050]

約数ペア:

[(1, 16220050), (2, 8110025), (5, 3244010), (7, 2317150), (10, 1622005), (11, 1474550), (14, 1158575), (22, 737275), (25, 648802), (35, 463430), (50, 324401), (55, 294910), (70, 231715), (77, 210650), (110, 147455), (121, 134050), (154, 105325), (175, 92686), (242, 67025), (275, 58982), (350, 46343), (383, 42350), (385, 42130), (550, 29491), (605, 26810), (766, 21175), (770, 21065), (847, 19150), (1210, 13405), (1694, 9575), (1915, 8470), (1925, 8426), (2681, 6050), (3025, 5362), (3830, 4235), (3850, 4213)]