13421712980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{92347}}^1$

素因数の和:92425

約数の個数: 72

約数和(自身を含む): 31230616032

約数和(自身を除く): 17808903052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 676, 845, 860, 1118, 1690, 2236, 2795, 3380, 5590, 7267, 11180, 14534, 29068, 36335, 72670, 92347, 145340, 184694, 369388, 461735, 923470, 1200511, 1846940, 2401022, 3970921, 4802044, 6002555, 7941842, 12005110, 15606643, 15883684, 19854605, 24010220, 31213286, 39709210, 51621973, 62426572, 78033215, 79418420, 103243946, 156066430, 206487892, 258109865, 312132860, 516219730, 671085649, 1032439460, 1342171298, 2684342596, 3355428245, 6710856490, 13421712980]

約数ペア:

[(1, 13421712980), (2, 6710856490), (4, 3355428245), (5, 2684342596), (10, 1342171298), (13, 1032439460), (20, 671085649), (26, 516219730), (43, 312132860), (52, 258109865), (65, 206487892), (86, 156066430), (130, 103243946), (169, 79418420), (172, 78033215), (215, 62426572), (260, 51621973), (338, 39709210), (430, 31213286), (559, 24010220), (676, 19854605), (845, 15883684), (860, 15606643), (1118, 12005110), (1690, 7941842), (2236, 6002555), (2795, 4802044), (3380, 3970921), (5590, 2401022), (7267, 1846940), (11180, 1200511), (14534, 923470), (29068, 461735), (36335, 369388), (72670, 184694), (92347, 145340)]