17615740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 39517632

約数和(自身を除く): 21901892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 263, 340, 394, 526, 788, 985, 1052, 1315, 1970, 2630, 3349, 3940, 4471, 5260, 6698, 8942, 13396, 16745, 17884, 22355, 33490, 44710, 51811, 66980, 89420, 103622, 207244, 259055, 518110, 880787, 1036220, 1761574, 3523148, 4403935, 8807870, 17615740]

約数ペア:

[(1, 17615740), (2, 8807870), (4, 4403935), (5, 3523148), (10, 1761574), (17, 1036220), (20, 880787), (34, 518110), (68, 259055), (85, 207244), (170, 103622), (197, 89420), (263, 66980), (340, 51811), (394, 44710), (526, 33490), (788, 22355), (985, 17884), (1052, 16745), (1315, 13396), (1970, 8942), (2630, 6698), (3349, 5260), (3940, 4471)]