781758492370

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{2441}}^1\times {\mathrm{16183}}^1$

素因数の和:20610

約数の個数: 32

約数和(自身を含む): 1408540129920

約数和(自身を除く): 626781637550

約数列:

[1, 2, 5, 10, 1979, 2441, 3958, 4882, 9895, 12205, 16183, 19790, 24410, 32366, 80915, 161830, 4830739, 9661478, 24153695, 32026157, 39502703, 48307390, 64052314, 79005406, 160130785, 197513515, 320261570, 395027030, 78175849237, 156351698474, 390879246185, 781758492370]

約数ペア:

[(1, 781758492370), (2, 390879246185), (5, 156351698474), (10, 78175849237), (1979, 395027030), (2441, 320261570), (3958, 197513515), (4882, 160130785), (9895, 79005406), (12205, 64052314), (16183, 48307390), (19790, 39502703), (24410, 32026157), (32366, 24153695), (80915, 9661478), (161830, 4830739)]