233238440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 308662360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 376, 388, 470, 485, 776, 940, 970, 1279, 1880, 1940, 2558, 3880, 4559, 5116, 6395, 9118, 10232, 12790, 18236, 22795, 25580, 36472, 45590, 51160, 60113, 91180, 120226, 124063, 182360, 240452, 248126, 300565, 480904, 496252, 601130, 620315, 992504, 1202260, 1240630, 2404520, 2481260, 4962520, 5830961, 11661922, 23323844, 29154805, 46647688, 58309610, 116619220, 233238440]

約数ペア:

[(1, 233238440), (2, 116619220), (4, 58309610), (5, 46647688), (8, 29154805), (10, 23323844), (20, 11661922), (40, 5830961), (47, 4962520), (94, 2481260), (97, 2404520), (188, 1240630), (194, 1202260), (235, 992504), (376, 620315), (388, 601130), (470, 496252), (485, 480904), (776, 300565), (940, 248126), (970, 240452), (1279, 182360), (1880, 124063), (1940, 120226), (2558, 91180), (3880, 60113), (4559, 51160), (5116, 45590), (6395, 36472), (9118, 25580), (10232, 22795), (12790, 18236)]