1280449010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{203569}}^1$

素因数の和:203630

約数の個数: 32

約数和(自身を含む): 2506353840

約数和(自身を除く): 1225904830

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 203569, 407138, 1017845, 2035690, 3460673, 6921346, 7532053, 15064106, 17303365, 34606730, 37660265, 75320530, 128044901, 256089802, 640224505, 1280449010]

約数ペア:

[(1, 1280449010), (2, 640224505), (5, 256089802), (10, 128044901), (17, 75320530), (34, 37660265), (37, 34606730), (74, 17303365), (85, 15064106), (170, 7532053), (185, 6921346), (370, 3460673), (629, 2035690), (1258, 1017845), (3145, 407138), (6290, 203569)]