1623650980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139729}}^1$

素因数の和:139828

約数の個数: 48

約数和(自身を含む): 3943739520

約数和(自身を除く): 2320088540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 139729, 279458, 558916, 698645, 978103, 1397290, 1956206, 2794580, 3912412, 4890515, 9781030, 11597507, 19562060, 23195014, 46390028, 57987535, 81182549, 115975070, 162365098, 231950140, 324730196, 405912745, 811825490, 1623650980]

約数ペア:

[(1, 1623650980), (2, 811825490), (4, 405912745), (5, 324730196), (7, 231950140), (10, 162365098), (14, 115975070), (20, 81182549), (28, 57987535), (35, 46390028), (70, 23195014), (83, 19562060), (140, 11597507), (166, 9781030), (332, 4890515), (415, 3912412), (581, 2794580), (830, 1956206), (1162, 1397290), (1660, 978103), (2324, 698645), (2905, 558916), (5810, 279458), (11620, 139729)]