19437432100

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{1873}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 42534800168

約数和(自身を除く): 23097368068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 661, 785, 1322, 1570, 1873, 2644, 3140, 3305, 3746, 3925, 6610, 7492, 7850, 9365, 13220, 15700, 16525, 18730, 33050, 37460, 46825, 66100, 93650, 103777, 187300, 207554, 294061, 415108, 518885, 588122, 1037770, 1176244, 1238053, 1470305, 2075540, 2476106, 2594425, 2940610, 4952212, 5188850, 5881220, 6190265, 7351525, 10377700, 12380530, 14703050, 24761060, 29406100, 30951325, 61902650, 123805300, 194374321, 388748642, 777497284, 971871605, 1943743210, 3887486420, 4859358025, 9718716050, 19437432100]

約数ペア:

[(1, 19437432100), (2, 9718716050), (4, 4859358025), (5, 3887486420), (10, 1943743210), (20, 971871605), (25, 777497284), (50, 388748642), (100, 194374321), (157, 123805300), (314, 61902650), (628, 30951325), (661, 29406100), (785, 24761060), (1322, 14703050), (1570, 12380530), (1873, 10377700), (2644, 7351525), (3140, 6190265), (3305, 5881220), (3746, 5188850), (3925, 4952212), (6610, 2940610), (7492, 2594425), (7850, 2476106), (9365, 2075540), (13220, 1470305), (15700, 1238053), (16525, 1176244), (18730, 1037770), (33050, 588122), (37460, 518885), (46825, 415108), (66100, 294061), (93650, 207554), (103777, 187300)]