194612440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23279}}^1$

素因数の和:23320

約数の個数: 64

約数和(自身を含む): 502848000

約数和(自身を除く): 308235560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 23279, 46558, 93116, 116395, 186232, 232790, 256069, 442301, 465580, 512138, 884602, 931160, 1024276, 1280345, 1769204, 2048552, 2211505, 2560690, 3538408, 4423010, 4865311, 5121380, 8846020, 9730622, 10242760, 17692040, 19461244, 24326555, 38922488, 48653110, 97306220, 194612440]

約数ペア:

[(1, 194612440), (2, 97306220), (4, 48653110), (5, 38922488), (8, 24326555), (10, 19461244), (11, 17692040), (19, 10242760), (20, 9730622), (22, 8846020), (38, 5121380), (40, 4865311), (44, 4423010), (55, 3538408), (76, 2560690), (88, 2211505), (95, 2048552), (110, 1769204), (152, 1280345), (190, 1024276), (209, 931160), (220, 884602), (380, 512138), (418, 465580), (440, 442301), (760, 256069), (836, 232790), (1045, 186232), (1672, 116395), (2090, 93116), (4180, 46558), (8360, 23279)]