1820675570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{44159}}^1$

素因数の和:44223

約数の個数: 64

約数和(自身を含む): 4069785600

約数和(自身を除く): 2249110030

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 8246, 20615, 41230, 44159, 88318, 220795, 309113, 441590, 618226, 839021, 1368929, 1545565, 1678042, 2737858, 3091130, 4195105, 5873147, 6844645, 8390210, 9582503, 11746294, 13689290, 19165006, 26009651, 29365735, 47912515, 52019302, 58731470, 95825030, 130048255, 182067557, 260096510, 364135114, 910337785, 1820675570]

約数ペア:

[(1, 1820675570), (2, 910337785), (5, 364135114), (7, 260096510), (10, 182067557), (14, 130048255), (19, 95825030), (31, 58731470), (35, 52019302), (38, 47912515), (62, 29365735), (70, 26009651), (95, 19165006), (133, 13689290), (155, 11746294), (190, 9582503), (217, 8390210), (266, 6844645), (310, 5873147), (434, 4195105), (589, 3091130), (665, 2737858), (1085, 1678042), (1178, 1545565), (1330, 1368929), (2170, 839021), (2945, 618226), (4123, 441590), (5890, 309113), (8246, 220795), (20615, 88318), (41230, 44159)]