99921100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{24371}}^1$

素因数の和:24426

約数の個数: 36

約数和(自身を含む): 222126408

約数和(自身を除く): 122205308

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 24371, 48742, 97484, 121855, 243710, 487420, 609275, 999211, 1218550, 1998422, 2437100, 3996844, 4996055, 9992110, 19984220, 24980275, 49960550, 99921100]

約数ペア:

[(1, 99921100), (2, 49960550), (4, 24980275), (5, 19984220), (10, 9992110), (20, 4996055), (25, 3996844), (41, 2437100), (50, 1998422), (82, 1218550), (100, 999211), (164, 609275), (205, 487420), (410, 243710), (820, 121855), (1025, 97484), (2050, 48742), (4100, 24371)]