1810366040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{380329}}^1$

素因数の和:380364

約数の個数: 64

約数和(自身を含む): 4929076800

約数和(自身を除く): 3118710760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 380329, 760658, 1521316, 1901645, 2662303, 3042632, 3803290, 5324606, 6465593, 7606580, 10649212, 12931186, 13311515, 15213160, 21298424, 25862372, 26623030, 32327965, 45259151, 51724744, 53246060, 64655930, 90518302, 106492120, 129311860, 181036604, 226295755, 258623720, 362073208, 452591510, 905183020, 1810366040]

約数ペア:

[(1, 1810366040), (2, 905183020), (4, 452591510), (5, 362073208), (7, 258623720), (8, 226295755), (10, 181036604), (14, 129311860), (17, 106492120), (20, 90518302), (28, 64655930), (34, 53246060), (35, 51724744), (40, 45259151), (56, 32327965), (68, 26623030), (70, 25862372), (85, 21298424), (119, 15213160), (136, 13311515), (140, 12931186), (170, 10649212), (238, 7606580), (280, 6465593), (340, 5324606), (476, 3803290), (595, 3042632), (680, 2662303), (952, 1901645), (1190, 1521316), (2380, 760658), (4760, 380329)]