1907165740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151603}}^1$

素因数の和:151666

約数の個数: 48

約数和(自身を含む): 4355279712

約数和(自身を除く): 2448113972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 151603, 303206, 606412, 758015, 1516030, 2577251, 3032060, 5154502, 5609311, 10309004, 11218622, 12886255, 22437244, 25772510, 28046555, 51545020, 56093110, 95358287, 112186220, 190716574, 381433148, 476791435, 953582870, 1907165740]

約数ペア:

[(1, 1907165740), (2, 953582870), (4, 476791435), (5, 381433148), (10, 190716574), (17, 112186220), (20, 95358287), (34, 56093110), (37, 51545020), (68, 28046555), (74, 25772510), (85, 22437244), (148, 12886255), (170, 11218622), (185, 10309004), (340, 5609311), (370, 5154502), (629, 3032060), (740, 2577251), (1258, 1516030), (2516, 758015), (3145, 606412), (6290, 303206), (12580, 151603)]