17479910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 39201408

約数和(自身を除く): 21721498

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 397, 518, 595, 629, 794, 1190, 1258, 1295, 1985, 2590, 2779, 3145, 3970, 4403, 5558, 6290, 6749, 8806, 13498, 13895, 14689, 22015, 27790, 29378, 33745, 44030, 47243, 67490, 73445, 94486, 102823, 146890, 205646, 236215, 249713, 472430, 499426, 514115, 1028230, 1248565, 1747991, 2497130, 3495982, 8739955, 17479910]

約数ペア:

[(1, 17479910), (2, 8739955), (5, 3495982), (7, 2497130), (10, 1747991), (14, 1248565), (17, 1028230), (34, 514115), (35, 499426), (37, 472430), (70, 249713), (74, 236215), (85, 205646), (119, 146890), (170, 102823), (185, 94486), (238, 73445), (259, 67490), (370, 47243), (397, 44030), (518, 33745), (595, 29378), (629, 27790), (794, 22015), (1190, 14689), (1258, 13895), (1295, 13498), (1985, 8806), (2590, 6749), (2779, 6290), (3145, 5558), (3970, 4403)]