10619980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 26320896

約数和(自身を除く): 15700916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2447, 4340, 4894, 9788, 12235, 17129, 24470, 34258, 48940, 68516, 75857, 85645, 151714, 171290, 303428, 342580, 379285, 530999, 758570, 1061998, 1517140, 2123996, 2654995, 5309990, 10619980]

約数ペア:

[(1, 10619980), (2, 5309990), (4, 2654995), (5, 2123996), (7, 1517140), (10, 1061998), (14, 758570), (20, 530999), (28, 379285), (31, 342580), (35, 303428), (62, 171290), (70, 151714), (124, 85645), (140, 75857), (155, 68516), (217, 48940), (310, 34258), (434, 24470), (620, 17129), (868, 12235), (1085, 9788), (2170, 4894), (2447, 4340)]