17252380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 38666880

約数和(自身を除く): 21414500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 547, 830, 1094, 1577, 1660, 2188, 2735, 3154, 5470, 6308, 7885, 10393, 10940, 15770, 20786, 31540, 41572, 45401, 51965, 90802, 103930, 181604, 207860, 227005, 454010, 862619, 908020, 1725238, 3450476, 4313095, 8626190, 17252380]

約数ペア:

[(1, 17252380), (2, 8626190), (4, 4313095), (5, 3450476), (10, 1725238), (19, 908020), (20, 862619), (38, 454010), (76, 227005), (83, 207860), (95, 181604), (166, 103930), (190, 90802), (332, 51965), (380, 45401), (415, 41572), (547, 31540), (830, 20786), (1094, 15770), (1577, 10940), (1660, 10393), (2188, 7885), (2735, 6308), (3154, 5470)]