974368940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{42773}}^1$

素因数の和:42866

約数の個数: 48

約数和(自身を含む): 2198925792

約数和(自身を除く): 1224556852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 22780, 42773, 85546, 171092, 213865, 427730, 727141, 855460, 1454282, 2865791, 2908564, 3635705, 5731582, 7271410, 11463164, 14328955, 14542820, 28657910, 48718447, 57315820, 97436894, 194873788, 243592235, 487184470, 974368940]

約数ペア:

[(1, 974368940), (2, 487184470), (4, 243592235), (5, 194873788), (10, 97436894), (17, 57315820), (20, 48718447), (34, 28657910), (67, 14542820), (68, 14328955), (85, 11463164), (134, 7271410), (170, 5731582), (268, 3635705), (335, 2908564), (340, 2865791), (670, 1454282), (1139, 855460), (1340, 727141), (2278, 427730), (4556, 213865), (5695, 171092), (11390, 85546), (22780, 42773)]