1570751140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{20143}}^1$

素因数の和:20716

約数の個数: 48

約数和(自身を含む): 3776758272

約数和(自身を除く): 2206007132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5570, 7798, 11140, 15596, 19495, 20143, 38990, 40286, 77980, 80572, 100715, 141001, 201430, 282002, 402860, 564004, 705005, 1410010, 2820020, 11219651, 22439302, 44878604, 56098255, 78537557, 112196510, 157075114, 224393020, 314150228, 392687785, 785375570, 1570751140]

約数ペア:

[(1, 1570751140), (2, 785375570), (4, 392687785), (5, 314150228), (7, 224393020), (10, 157075114), (14, 112196510), (20, 78537557), (28, 56098255), (35, 44878604), (70, 22439302), (140, 11219651), (557, 2820020), (1114, 1410010), (2228, 705005), (2785, 564004), (3899, 402860), (5570, 282002), (7798, 201430), (11140, 141001), (15596, 100715), (19495, 80572), (20143, 77980), (38990, 40286)]