190015960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13159}}^1$

素因数の和:13208

約数の個数: 48

約数和(自身を含む): 451256400

約数和(自身を除く): 261240440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 13159, 14440, 26318, 52636, 65795, 105272, 131590, 250021, 263180, 500042, 526360, 1000084, 1250105, 2000168, 2500210, 4750399, 5000420, 9500798, 10000840, 19001596, 23751995, 38003192, 47503990, 95007980, 190015960]

約数ペア:

[(1, 190015960), (2, 95007980), (4, 47503990), (5, 38003192), (8, 23751995), (10, 19001596), (19, 10000840), (20, 9500798), (38, 5000420), (40, 4750399), (76, 2500210), (95, 2000168), (152, 1250105), (190, 1000084), (361, 526360), (380, 500042), (722, 263180), (760, 250021), (1444, 131590), (1805, 105272), (2888, 65795), (3610, 52636), (7220, 26318), (13159, 14440)]