42003140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 93563904

約数和(自身を除く): 51560764

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1831, 2294, 3662, 4588, 5735, 7324, 9155, 11470, 18310, 22940, 36620, 56761, 67747, 113522, 135494, 227044, 270988, 283805, 338735, 567610, 677470, 1135220, 1354940, 2100157, 4200314, 8400628, 10500785, 21001570, 42003140]

約数ペア:

[(1, 42003140), (2, 21001570), (4, 10500785), (5, 8400628), (10, 4200314), (20, 2100157), (31, 1354940), (37, 1135220), (62, 677470), (74, 567610), (124, 338735), (148, 283805), (155, 270988), (185, 227044), (310, 135494), (370, 113522), (620, 67747), (740, 56761), (1147, 36620), (1831, 22940), (2294, 18310), (3662, 11470), (4588, 9155), (5735, 7324)]