2881130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 6013440

約数和(自身を除く): 3132310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 521, 553, 790, 1042, 1106, 2605, 2765, 3647, 5210, 5530, 7294, 18235, 36470, 41159, 82318, 205795, 288113, 411590, 576226, 1440565, 2881130]

約数ペア:

[(1, 2881130), (2, 1440565), (5, 576226), (7, 411590), (10, 288113), (14, 205795), (35, 82318), (70, 41159), (79, 36470), (158, 18235), (395, 7294), (521, 5530), (553, 5210), (790, 3647), (1042, 2765), (1106, 2605)]