190715180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 425204640

約数和(自身を除く): 234489460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 653, 859, 1306, 1718, 2612, 3265, 3436, 4295, 6530, 8590, 11101, 13060, 14603, 17180, 22202, 29206, 44404, 55505, 58412, 73015, 111010, 146030, 222020, 292060, 560927, 1121854, 2243708, 2804635, 5609270, 9535759, 11218540, 19071518, 38143036, 47678795, 95357590, 190715180]

約数ペア:

[(1, 190715180), (2, 95357590), (4, 47678795), (5, 38143036), (10, 19071518), (17, 11218540), (20, 9535759), (34, 5609270), (68, 2804635), (85, 2243708), (170, 1121854), (340, 560927), (653, 292060), (859, 222020), (1306, 146030), (1718, 111010), (2612, 73015), (3265, 58412), (3436, 55505), (4295, 44404), (6530, 29206), (8590, 22202), (11101, 17180), (13060, 14603)]