42889630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{947}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 88459776

約数和(自身を除く): 45570146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 947, 1294, 1894, 3235, 4529, 4735, 6470, 6629, 9058, 9470, 13258, 22645, 33145, 45290, 66290, 612709, 1225418, 3063545, 4288963, 6127090, 8577926, 21444815, 42889630]

約数ペア:

[(1, 42889630), (2, 21444815), (5, 8577926), (7, 6127090), (10, 4288963), (14, 3063545), (35, 1225418), (70, 612709), (647, 66290), (947, 45290), (1294, 33145), (1894, 22645), (3235, 13258), (4529, 9470), (4735, 9058), (6470, 6629)]