1800819460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{98621}}^1$

素因数の和:98724

約数の個数: 48

約数和(自身を含む): 4175260992

約数和(自身を除く): 2374441532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 98621, 197242, 394484, 493105, 986210, 1084831, 1972420, 2169662, 4339324, 5424155, 8185543, 10848310, 16371086, 21696620, 32742172, 40927715, 81855430, 90040973, 163710860, 180081946, 360163892, 450204865, 900409730, 1800819460]

約数ペア:

[(1, 1800819460), (2, 900409730), (4, 450204865), (5, 360163892), (10, 180081946), (11, 163710860), (20, 90040973), (22, 81855430), (44, 40927715), (55, 32742172), (83, 21696620), (110, 16371086), (166, 10848310), (220, 8185543), (332, 5424155), (415, 4339324), (830, 2169662), (913, 1972420), (1660, 1084831), (1826, 986210), (3652, 493105), (4565, 394484), (9130, 197242), (18260, 98621)]