17459420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 40684896

約数和(自身を除く): 23225476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1301, 1342, 2602, 2684, 3355, 5204, 6505, 6710, 13010, 13420, 14311, 26020, 28622, 57244, 71555, 79361, 143110, 158722, 286220, 317444, 396805, 793610, 872971, 1587220, 1745942, 3491884, 4364855, 8729710, 17459420]

約数ペア:

[(1, 17459420), (2, 8729710), (4, 4364855), (5, 3491884), (10, 1745942), (11, 1587220), (20, 872971), (22, 793610), (44, 396805), (55, 317444), (61, 286220), (110, 158722), (122, 143110), (220, 79361), (244, 71555), (305, 57244), (610, 28622), (671, 26020), (1220, 14311), (1301, 13420), (1342, 13010), (2602, 6710), (2684, 6505), (3355, 5204)]