298021255780

素因数分解:

$2^2\times 5^1\times {\mathrm{64661}}^1\times {\mathrm{230449}}^1$

素因数の和:295119

約数の個数: 24

約数和(自身を含む): 625857031800

約数和(自身を除く): 327835776020

約数列:

[1, 2, 4, 5, 10, 20, 64661, 129322, 230449, 258644, 323305, 460898, 646610, 921796, 1152245, 1293220, 2304490, 4608980, 14901062789, 29802125578, 59604251156, 74505313945, 149010627890, 298021255780]

約数ペア:

[(1, 298021255780), (2, 149010627890), (4, 74505313945), (5, 59604251156), (10, 29802125578), (20, 14901062789), (64661, 4608980), (129322, 2304490), (230449, 1293220), (258644, 1152245), (323305, 921796), (460898, 646610)]