397179610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 779673600

約数和(自身を除く): 382493990

約数列:

[1, 2, 5, 10, 19, 38, 47, 79, 94, 95, 158, 190, 235, 395, 470, 563, 790, 893, 1126, 1501, 1786, 2815, 3002, 3713, 4465, 5630, 7426, 7505, 8930, 10697, 15010, 18565, 21394, 26461, 37130, 44477, 52922, 53485, 70547, 88954, 106970, 132305, 141094, 222385, 264610, 352735, 444770, 502759, 705470, 845063, 1005518, 1690126, 2090419, 2513795, 4180838, 4225315, 5027590, 8450630, 10452095, 20904190, 39717961, 79435922, 198589805, 397179610]

約数ペア:

[(1, 397179610), (2, 198589805), (5, 79435922), (10, 39717961), (19, 20904190), (38, 10452095), (47, 8450630), (79, 5027590), (94, 4225315), (95, 4180838), (158, 2513795), (190, 2090419), (235, 1690126), (395, 1005518), (470, 845063), (563, 705470), (790, 502759), (893, 444770), (1126, 352735), (1501, 264610), (1786, 222385), (2815, 141094), (3002, 132305), (3713, 106970), (4465, 88954), (5630, 70547), (7426, 53485), (7505, 52922), (8930, 44477), (10697, 37130), (15010, 26461), (18565, 21394)]