1852060720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1931}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 4542209280

約数和(自身を除く): 2690148560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 631, 760, 1262, 1520, 1931, 2524, 3155, 3862, 5048, 6310, 7724, 9655, 10096, 11989, 12620, 15448, 19310, 23978, 25240, 30896, 36689, 38620, 47956, 50480, 59945, 73378, 77240, 95912, 119890, 146756, 154480, 183445, 191824, 239780, 293512, 366890, 479560, 587024, 733780, 959120, 1218461, 1467560, 2436922, 2935120, 4873844, 6092305, 9747688, 12184610, 19495376, 23150759, 24369220, 46301518, 48738440, 92603036, 97476880, 115753795, 185206072, 231507590, 370412144, 463015180, 926030360, 1852060720]

約数ペア:

[(1, 1852060720), (2, 926030360), (4, 463015180), (5, 370412144), (8, 231507590), (10, 185206072), (16, 115753795), (19, 97476880), (20, 92603036), (38, 48738440), (40, 46301518), (76, 24369220), (80, 23150759), (95, 19495376), (152, 12184610), (190, 9747688), (304, 6092305), (380, 4873844), (631, 2935120), (760, 2436922), (1262, 1467560), (1520, 1218461), (1931, 959120), (2524, 733780), (3155, 587024), (3862, 479560), (5048, 366890), (6310, 293512), (7724, 239780), (9655, 191824), (10096, 183445), (11989, 154480), (12620, 146756), (15448, 119890), (19310, 95912), (23978, 77240), (25240, 73378), (30896, 59945), (36689, 50480), (38620, 47956)]