17197660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 21186980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 271, 334, 380, 542, 668, 835, 1084, 1355, 1670, 2710, 3173, 3340, 5149, 5420, 6346, 10298, 12692, 15865, 20596, 25745, 31730, 45257, 51490, 63460, 90514, 102980, 181028, 226285, 452570, 859883, 905140, 1719766, 3439532, 4299415, 8598830, 17197660]

約数ペア:

[(1, 17197660), (2, 8598830), (4, 4299415), (5, 3439532), (10, 1719766), (19, 905140), (20, 859883), (38, 452570), (76, 226285), (95, 181028), (167, 102980), (190, 90514), (271, 63460), (334, 51490), (380, 45257), (542, 31730), (668, 25745), (835, 20596), (1084, 15865), (1355, 12692), (1670, 10298), (2710, 6346), (3173, 5420), (3340, 5149)]