42308380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34679}}^1$

素因数の和:34749

約数の個数: 24

約数和(自身を含む): 90306720

約数和(自身を除く): 47998340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 34679, 69358, 138716, 173395, 346790, 693580, 2115419, 4230838, 8461676, 10577095, 21154190, 42308380]

約数ペア:

[(1, 42308380), (2, 21154190), (4, 10577095), (5, 8461676), (10, 4230838), (20, 2115419), (61, 693580), (122, 346790), (244, 173395), (305, 138716), (610, 69358), (1220, 34679)]