42443980

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7243}}^1$

素因数の和:7545

約数の個数: 24

約数和(自身を含む): 89448912

約数和(自身を除く): 47004932

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 7243, 14486, 28972, 36215, 72430, 144860, 2122199, 4244398, 8488796, 10610995, 21221990, 42443980]

約数ペア:

[(1, 42443980), (2, 21221990), (4, 10610995), (5, 8488796), (10, 4244398), (20, 2122199), (293, 144860), (586, 72430), (1172, 36215), (1465, 28972), (2930, 14486), (5860, 7243)]