39514580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 98259336

約数和(自身を除く): 58744756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 661, 854, 980, 1220, 1322, 1708, 2135, 2644, 2989, 3305, 4270, 4627, 5978, 6610, 8540, 9254, 11956, 13220, 14945, 18508, 23135, 29890, 32389, 40321, 46270, 59780, 64778, 80642, 92540, 129556, 161284, 161945, 201605, 282247, 323890, 403210, 564494, 647780, 806420, 1128988, 1411235, 1975729, 2822470, 3951458, 5644940, 7902916, 9878645, 19757290, 39514580]

約数ペア:

[(1, 39514580), (2, 19757290), (4, 9878645), (5, 7902916), (7, 5644940), (10, 3951458), (14, 2822470), (20, 1975729), (28, 1411235), (35, 1128988), (49, 806420), (61, 647780), (70, 564494), (98, 403210), (122, 323890), (140, 282247), (196, 201605), (244, 161945), (245, 161284), (305, 129556), (427, 92540), (490, 80642), (610, 64778), (661, 59780), (854, 46270), (980, 40321), (1220, 32389), (1322, 29890), (1708, 23135), (2135, 18508), (2644, 14945), (2989, 13220), (3305, 11956), (4270, 9254), (4627, 8540), (5978, 6610)]