397721060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 963228672

約数和(自身を除く): 565507612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 83, 92, 110, 115, 166, 220, 230, 253, 332, 415, 460, 506, 830, 913, 947, 1012, 1265, 1660, 1826, 1894, 1909, 2530, 3652, 3788, 3818, 4565, 4735, 5060, 7636, 9130, 9470, 9545, 10417, 18260, 18940, 19090, 20834, 20999, 21781, 38180, 41668, 41998, 43562, 52085, 78601, 83996, 87124, 104170, 104995, 108905, 157202, 208340, 209990, 217810, 239591, 314404, 393005, 419980, 435620, 479182, 786010, 864611, 958364, 1197955, 1572020, 1729222, 1807823, 2395910, 3458444, 3615646, 4323055, 4791820, 7231292, 8646110, 9039115, 17292220, 18078230, 19886053, 36156460, 39772106, 79544212, 99430265, 198860530, 397721060]

約数ペア:

[(1, 397721060), (2, 198860530), (4, 99430265), (5, 79544212), (10, 39772106), (11, 36156460), (20, 19886053), (22, 18078230), (23, 17292220), (44, 9039115), (46, 8646110), (55, 7231292), (83, 4791820), (92, 4323055), (110, 3615646), (115, 3458444), (166, 2395910), (220, 1807823), (230, 1729222), (253, 1572020), (332, 1197955), (415, 958364), (460, 864611), (506, 786010), (830, 479182), (913, 435620), (947, 419980), (1012, 393005), (1265, 314404), (1660, 239591), (1826, 217810), (1894, 209990), (1909, 208340), (2530, 157202), (3652, 108905), (3788, 104995), (3818, 104170), (4565, 87124), (4735, 83996), (5060, 78601), (7636, 52085), (9130, 43562), (9470, 41998), (9545, 41668), (10417, 38180), (18260, 21781), (18940, 20999), (19090, 20834)]