56839900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 138678624

約数和(自身を除く): 81838724

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 1901, 2300, 2990, 3802, 5980, 7475, 7604, 9505, 14950, 19010, 24713, 29900, 38020, 43723, 47525, 49426, 87446, 95050, 98852, 123565, 174892, 190100, 218615, 247130, 437230, 494260, 568399, 617825, 874460, 1093075, 1136798, 1235650, 2186150, 2273596, 2471300, 2841995, 4372300, 5683990, 11367980, 14209975, 28419950, 56839900]

約数ペア:

[(1, 56839900), (2, 28419950), (4, 14209975), (5, 11367980), (10, 5683990), (13, 4372300), (20, 2841995), (23, 2471300), (25, 2273596), (26, 2186150), (46, 1235650), (50, 1136798), (52, 1093075), (65, 874460), (92, 617825), (100, 568399), (115, 494260), (130, 437230), (230, 247130), (260, 218615), (299, 190100), (325, 174892), (460, 123565), (575, 98852), (598, 95050), (650, 87446), (1150, 49426), (1196, 47525), (1300, 43723), (1495, 38020), (1901, 29900), (2300, 24713), (2990, 19010), (3802, 14950), (5980, 9505), (7475, 7604)]