17937140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 42712320

約数和(自身を除く): 24775180

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, 3631, 4940, 7262, 14524, 18155, 36310, 47203, 68989, 72620, 94406, 137978, 188812, 236015, 275956, 344945, 472030, 689890, 896857, 944060, 1379780, 1793714, 3587428, 4484285, 8968570, 17937140]

約数ペア:

[(1, 17937140), (2, 8968570), (4, 4484285), (5, 3587428), (10, 1793714), (13, 1379780), (19, 944060), (20, 896857), (26, 689890), (38, 472030), (52, 344945), (65, 275956), (76, 236015), (95, 188812), (130, 137978), (190, 94406), (247, 72620), (260, 68989), (380, 47203), (494, 36310), (988, 18155), (1235, 14524), (2470, 7262), (3631, 4940)]