340430870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{55717}}^1$

素因数の和:55784

約数の個数: 32

約数和(自身を含む): 673964928

約数和(自身を除く): 333534058

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 55717, 111434, 278585, 557170, 724321, 1448642, 2618699, 3621605, 5237398, 7243210, 13093495, 26186990, 34043087, 68086174, 170215435, 340430870]

約数ペア:

[(1, 340430870), (2, 170215435), (5, 68086174), (10, 34043087), (13, 26186990), (26, 13093495), (47, 7243210), (65, 5237398), (94, 3621605), (130, 2618699), (235, 1448642), (470, 724321), (611, 557170), (1222, 278585), (3055, 111434), (6110, 55717)]