193849720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{25373}}^1$

素因数の和:25575

約数の個数: 32

約数和(自身を含む): 438462720

約数和(自身を除く): 244613000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 25373, 50746, 101492, 126865, 202984, 253730, 507460, 1014920, 4846243, 9692486, 19384972, 24231215, 38769944, 48462430, 96924860, 193849720]

約数ペア:

[(1, 193849720), (2, 96924860), (4, 48462430), (5, 38769944), (8, 24231215), (10, 19384972), (20, 9692486), (40, 4846243), (191, 1014920), (382, 507460), (764, 253730), (955, 202984), (1528, 126865), (1910, 101492), (3820, 50746), (7640, 25373)]