29880920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39317}}^1$

素因数の和:39347

約数の個数: 32

約数和(自身を含む): 70772400

約数和(自身を除く): 40891480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39317, 78634, 157268, 196585, 314536, 393170, 747023, 786340, 1494046, 1572680, 2988092, 3735115, 5976184, 7470230, 14940460, 29880920]

約数ペア:

[(1, 29880920), (2, 14940460), (4, 7470230), (5, 5976184), (8, 3735115), (10, 2988092), (19, 1572680), (20, 1494046), (38, 786340), (40, 747023), (76, 393170), (95, 314536), (152, 196585), (190, 157268), (380, 78634), (760, 39317)]