38691290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 81430272

約数和(自身を除く): 42738982

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 373, 410, 451, 506, 746, 902, 943, 1265, 1865, 1886, 2255, 2530, 3730, 4103, 4510, 4715, 8206, 8579, 9430, 10373, 15293, 17158, 20515, 20746, 30586, 41030, 42895, 51865, 76465, 85790, 94369, 103730, 152930, 168223, 188738, 336446, 351739, 471845, 703478, 841115, 943690, 1682230, 1758695, 3517390, 3869129, 7738258, 19345645, 38691290]

約数ペア:

[(1, 38691290), (2, 19345645), (5, 7738258), (10, 3869129), (11, 3517390), (22, 1758695), (23, 1682230), (41, 943690), (46, 841115), (55, 703478), (82, 471845), (110, 351739), (115, 336446), (205, 188738), (230, 168223), (253, 152930), (373, 103730), (410, 94369), (451, 85790), (506, 76465), (746, 51865), (902, 42895), (943, 41030), (1265, 30586), (1865, 20746), (1886, 20515), (2255, 17158), (2530, 15293), (3730, 10373), (4103, 9430), (4510, 8579), (4715, 8206)]