1427673890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{8329}}^1$

素因数の和:8678

約数の個数: 32

約数和(自身を含む): 2621550960

約数和(自身を除く): 1193877070

約数列:

[1, 2, 5, 10, 61, 122, 281, 305, 562, 610, 1405, 2810, 8329, 16658, 17141, 34282, 41645, 83290, 85705, 171410, 508069, 1016138, 2340449, 2540345, 4680898, 5080690, 11702245, 23404490, 142767389, 285534778, 713836945, 1427673890]

約数ペア:

[(1, 1427673890), (2, 713836945), (5, 285534778), (10, 142767389), (61, 23404490), (122, 11702245), (281, 5080690), (305, 4680898), (562, 2540345), (610, 2340449), (1405, 1016138), (2810, 508069), (8329, 171410), (16658, 85705), (17141, 83290), (34282, 41645)]