27026740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5512

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 37323980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5471, 10942, 21884, 27355, 54710, 71123, 103949, 109420, 142246, 207898, 284492, 355615, 415796, 519745, 711230, 1039490, 1351337, 1422460, 2078980, 2702674, 5405348, 6756685, 13513370, 27026740]

約数ペア:

[(1, 27026740), (2, 13513370), (4, 6756685), (5, 5405348), (10, 2702674), (13, 2078980), (19, 1422460), (20, 1351337), (26, 1039490), (38, 711230), (52, 519745), (65, 415796), (76, 355615), (95, 284492), (130, 207898), (190, 142246), (247, 109420), (260, 103949), (380, 71123), (494, 54710), (988, 27355), (1235, 21884), (2470, 10942), (4940, 5471)]