731342680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{50647}}^1$

素因数の和:50696

約数の個数: 48

約数和(自身を含む): 1736719920

約数和(自身を除く): 1005377240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 50647, 101294, 202588, 253235, 405176, 506470, 962293, 1012940, 1924586, 2025880, 3849172, 4811465, 7698344, 9622930, 18283567, 19245860, 36567134, 38491720, 73134268, 91417835, 146268536, 182835670, 365671340, 731342680]

約数ペア:

[(1, 731342680), (2, 365671340), (4, 182835670), (5, 146268536), (8, 91417835), (10, 73134268), (19, 38491720), (20, 36567134), (38, 19245860), (40, 18283567), (76, 9622930), (95, 7698344), (152, 4811465), (190, 3849172), (361, 2025880), (380, 1924586), (722, 1012940), (760, 962293), (1444, 506470), (1805, 405176), (2888, 253235), (3610, 202588), (7220, 101294), (14440, 50647)]