29120920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38317}}^1$

素因数の和:38347

約数の個数: 32

約数和(自身を含む): 68972400

約数和(自身を除く): 39851480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 38317, 76634, 153268, 191585, 306536, 383170, 728023, 766340, 1456046, 1532680, 2912092, 3640115, 5824184, 7280230, 14560460, 29120920]

約数ペア:

[(1, 29120920), (2, 14560460), (4, 7280230), (5, 5824184), (8, 3640115), (10, 2912092), (19, 1532680), (20, 1456046), (38, 766340), (40, 728023), (76, 383170), (95, 306536), (152, 191585), (190, 153268), (380, 76634), (760, 38317)]