17178202390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 31785022080

約数和(自身を除く): 14606819690

約数列:

[1, 2, 5, 10, 89, 97, 178, 193, 194, 386, 445, 485, 890, 965, 970, 1031, 1930, 2062, 5155, 8633, 10310, 17177, 17266, 18721, 34354, 37442, 43165, 85885, 86330, 91759, 93605, 100007, 171770, 183518, 187210, 198983, 200014, 397966, 458795, 500035, 917590, 994915, 1000070, 1666169, 1989830, 3332338, 8330845, 8900623, 16661690, 17709487, 17801246, 19301351, 35418974, 38602702, 44503115, 88547435, 89006230, 96506755, 177094870, 193013510, 1717820239, 3435640478, 8589101195, 17178202390]

約数ペア:

[(1, 17178202390), (2, 8589101195), (5, 3435640478), (10, 1717820239), (89, 193013510), (97, 177094870), (178, 96506755), (193, 89006230), (194, 88547435), (386, 44503115), (445, 38602702), (485, 35418974), (890, 19301351), (965, 17801246), (970, 17709487), (1031, 16661690), (1930, 8900623), (2062, 8330845), (5155, 3332338), (8633, 1989830), (10310, 1666169), (17177, 1000070), (17266, 994915), (18721, 917590), (34354, 500035), (37442, 458795), (43165, 397966), (85885, 200014), (86330, 198983), (91759, 187210), (93605, 183518), (100007, 171770)]