4239470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 8203680

約数和(自身を除く): 3964210

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 421, 530, 842, 1007, 2014, 2105, 4210, 5035, 7999, 10070, 15998, 22313, 39995, 44626, 79990, 111565, 223130, 423947, 847894, 2119735, 4239470]

約数ペア:

[(1, 4239470), (2, 2119735), (5, 847894), (10, 423947), (19, 223130), (38, 111565), (53, 79990), (95, 44626), (106, 39995), (190, 22313), (265, 15998), (421, 10070), (530, 7999), (842, 5035), (1007, 4210), (2014, 2105)]