8045474380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1\times {\mathrm{12161}}^1$

素因数の和:13930

約数の個数: 48

約数和(自身を含む): 17796411360

約数和(自身を除く): 9750936980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1741, 3482, 6964, 8705, 12161, 17410, 24322, 33079, 34820, 48644, 60805, 66158, 121610, 132316, 165395, 231059, 243220, 330790, 462118, 661580, 924236, 1155295, 2310590, 4621180, 21172301, 42344602, 84689204, 105861505, 211723010, 402273719, 423446020, 804547438, 1609094876, 2011368595, 4022737190, 8045474380]

約数ペア:

[(1, 8045474380), (2, 4022737190), (4, 2011368595), (5, 1609094876), (10, 804547438), (19, 423446020), (20, 402273719), (38, 211723010), (76, 105861505), (95, 84689204), (190, 42344602), (380, 21172301), (1741, 4621180), (3482, 2310590), (6964, 1155295), (8705, 924236), (12161, 661580), (17410, 462118), (24322, 330790), (33079, 243220), (34820, 231059), (48644, 165395), (60805, 132316), (66158, 121610)]