246787420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1543}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 566512128

約数和(自身を除く): 319724708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 727, 1454, 1543, 2908, 3086, 3635, 6172, 7270, 7715, 7997, 14540, 15430, 15994, 16973, 30860, 31988, 33946, 39985, 67892, 79970, 84865, 159940, 169730, 339460, 1121761, 2243522, 4487044, 5608805, 11217610, 12339371, 22435220, 24678742, 49357484, 61696855, 123393710, 246787420]

約数ペア:

[(1, 246787420), (2, 123393710), (4, 61696855), (5, 49357484), (10, 24678742), (11, 22435220), (20, 12339371), (22, 11217610), (44, 5608805), (55, 4487044), (110, 2243522), (220, 1121761), (727, 339460), (1454, 169730), (1543, 159940), (2908, 84865), (3086, 79970), (3635, 67892), (6172, 39985), (7270, 33946), (7715, 31988), (7997, 30860), (14540, 16973), (15430, 15994)]