438467150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{983}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 891692928

約数和(自身を除く): 453225778

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 811, 983, 1622, 1966, 4055, 4915, 8110, 8921, 9830, 10813, 17842, 20275, 21626, 24575, 40550, 44605, 49150, 54065, 89210, 108130, 223025, 270325, 446050, 540650, 797213, 1594426, 3986065, 7972130, 8769343, 17538686, 19930325, 39860650, 43846715, 87693430, 219233575, 438467150]

約数ペア:

[(1, 438467150), (2, 219233575), (5, 87693430), (10, 43846715), (11, 39860650), (22, 19930325), (25, 17538686), (50, 8769343), (55, 7972130), (110, 3986065), (275, 1594426), (550, 797213), (811, 540650), (983, 446050), (1622, 270325), (1966, 223025), (4055, 108130), (4915, 89210), (8110, 54065), (8921, 49150), (9830, 44605), (10813, 40550), (17842, 24575), (20275, 21626)]