164034620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1867}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 361525248

約数和(自身を除く): 197490628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 955, 1867, 1910, 3734, 3820, 4393, 7468, 8786, 9335, 17572, 18670, 21965, 37340, 42941, 43930, 85882, 87860, 171764, 214705, 356597, 429410, 713194, 858820, 1426388, 1782985, 3565970, 7131940, 8201731, 16403462, 32806924, 41008655, 82017310, 164034620]

約数ペア:

[(1, 164034620), (2, 82017310), (4, 41008655), (5, 32806924), (10, 16403462), (20, 8201731), (23, 7131940), (46, 3565970), (92, 1782985), (115, 1426388), (191, 858820), (230, 713194), (382, 429410), (460, 356597), (764, 214705), (955, 171764), (1867, 87860), (1910, 85882), (3734, 43930), (3820, 42941), (4393, 37340), (7468, 21965), (8786, 18670), (9335, 17572)]