489218690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{99233}}^1$

素因数の和:99286

約数の個数: 32

約数和(自身を含む): 964554480

約数和(自身を除く): 475335790

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 99233, 198466, 496165, 992330, 1686961, 2877757, 3373922, 5755514, 8434805, 14388785, 16869610, 28777570, 48921869, 97843738, 244609345, 489218690]

約数ペア:

[(1, 489218690), (2, 244609345), (5, 97843738), (10, 48921869), (17, 28777570), (29, 16869610), (34, 14388785), (58, 8434805), (85, 5755514), (145, 3373922), (170, 2877757), (290, 1686961), (493, 992330), (986, 496165), (2465, 198466), (4930, 99233)]