9258789890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{206347}}^1$

素因数の和:207002

約数の個数: 32

約数和(自身を含む): 19076459904

約数和(自身を除く): 9817670014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 6410, 8974, 22435, 44870, 206347, 412694, 1031735, 1444429, 2063470, 2888858, 7222145, 14444290, 132268427, 264536854, 661342135, 925878989, 1322684270, 1851757978, 4629394945, 9258789890]

約数ペア:

[(1, 9258789890), (2, 4629394945), (5, 1851757978), (7, 1322684270), (10, 925878989), (14, 661342135), (35, 264536854), (70, 132268427), (641, 14444290), (1282, 7222145), (3205, 2888858), (4487, 2063470), (6410, 1444429), (8974, 1031735), (22435, 412694), (44870, 206347)]