1019213860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7280099}}^1$

素因数の和:7280115

約数の個数: 24

約数和(自身を含む): 2446113600

約数和(自身を除く): 1426899740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7280099, 14560198, 29120396, 36400495, 50960693, 72800990, 101921386, 145601980, 203842772, 254803465, 509606930, 1019213860]

約数ペア:

[(1, 1019213860), (2, 509606930), (4, 254803465), (5, 203842772), (7, 145601980), (10, 101921386), (14, 72800990), (20, 50960693), (28, 36400495), (35, 29120396), (70, 14560198), (140, 7280099)]