65132980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{773}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 149796864

約数和(自身を除く): 84663884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 773, 1532, 1546, 1915, 3092, 3830, 3865, 4213, 7660, 7730, 8426, 8503, 15460, 16852, 17006, 21065, 34012, 42130, 42515, 84260, 85030, 170060, 296059, 592118, 1184236, 1480295, 2960590, 3256649, 5921180, 6513298, 13026596, 16283245, 32566490, 65132980]

約数ペア:

[(1, 65132980), (2, 32566490), (4, 16283245), (5, 13026596), (10, 6513298), (11, 5921180), (20, 3256649), (22, 2960590), (44, 1480295), (55, 1184236), (110, 592118), (220, 296059), (383, 170060), (766, 85030), (773, 84260), (1532, 42515), (1546, 42130), (1915, 34012), (3092, 21065), (3830, 17006), (3865, 16852), (4213, 15460), (7660, 8503), (7730, 8426)]