1945003910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 3592094688

約数和(自身を除く): 1647090778

約数列:

[1, 2, 5, 10, 61, 122, 167, 305, 313, 334, 610, 626, 835, 1565, 1670, 3130, 3721, 7442, 10187, 18605, 19093, 20374, 37210, 38186, 50935, 52271, 95465, 101870, 104542, 190930, 261355, 522710, 621407, 1164673, 1242814, 2329346, 3107035, 3188531, 5823365, 6214070, 6377062, 11646730, 15942655, 31885310, 194500391, 389000782, 972501955, 1945003910]

約数ペア:

[(1, 1945003910), (2, 972501955), (5, 389000782), (10, 194500391), (61, 31885310), (122, 15942655), (167, 11646730), (305, 6377062), (313, 6214070), (334, 5823365), (610, 3188531), (626, 3107035), (835, 2329346), (1565, 1242814), (1670, 1164673), (3130, 621407), (3721, 522710), (7442, 261355), (10187, 190930), (18605, 104542), (19093, 101870), (20374, 95465), (37210, 52271), (38186, 50935)]