1901472790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181039}}^1$

素因数の和:1181076

約数の個数: 32

約数和(自身を含む): 4081674240

約数和(自身を除く): 2180201450

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1181039, 2362078, 5905195, 8267273, 11810390, 16534546, 27163897, 41336365, 54327794, 82672730, 135819485, 190147279, 271638970, 380294558, 950736395, 1901472790]

約数ペア:

[(1, 1901472790), (2, 950736395), (5, 380294558), (7, 271638970), (10, 190147279), (14, 135819485), (23, 82672730), (35, 54327794), (46, 41336365), (70, 27163897), (115, 16534546), (161, 11810390), (230, 8267273), (322, 5905195), (805, 2362078), (1610, 1181039)]